Sure, here are the corrections for each question:

**Question 1:** One of the sad moments of the cruise **was saving** goodbye to Mel, who **had**
**A B**
**sailed** with us since we **had set** sail but whose health problems forced him to leave us at
**C D**
Lagos.
- Correction: **was saving** should be **was saying**.

**Question 2:** He was **in a great hurry** and had no time to **think it over**. Otherwise, he
**A B**
**had found** **another** way out.
**C D**
- Correction: **had found** should be **would have found**.

**Question 3:** Why **didn’t** you **come** to **see** us when we **are having** lunch?
**A B C D**
- Correction: **are having** should be **were having**.

**Question 4:** **As** soon as **the** next lesson **has finished**, we **leave**.
**A B C D**
- Correction: **leave** should be **will leave**.

**Question 5:** At 8 o’clock **this** evening my friends **and** I **will have watched** a famous
**A B C**
film at **the** cinema.
**D**
- Correction: **will have watched** should be **will be watching**.

**Question 6:** John **won’t be finishing** the study **by** July **because** he **has** some health problems.
**A B C D**
- Correction: **won’t be finishing** should be **won’t have finished**.

**Question 7:** The lung cancer **mortality rate** **rose** six-fold in males when mass media
**A B**
started **covering** the **health** risks of smoking.
**C D**
- No correction needed.

**Question 8:** Jane **spent** a lot of money **yesterday**. She **had bought** a dress which **cost** $100.
**A B C D**
- Correction: **had bought** should be **bought**.

**Question 9:** No sooner **did he return** from a **long** journey **than** he **was ordered** to pack
**A B C D**
his bags.
- No correction needed.

**Question 10:** The crime rate in this city **has increased** from ten per cent last year **to**
**A B**
thirty percent by the end of 2009 **due to** the **influx** of the gang element.
**C D**
- Correction: **has increased** should be **increased**.

**Question 11:** **At this time** last year, I **am attending** **an** English course **in** America.
**A B C D**
- Correction: **am attending** should be **was attending**.

**Question 12:** When we **got** home last night. We **found** that **somebody** **broke** into the flat.
**A B C D**
- Correction: **broke** should be **had broken**.

**Question 13:** While the **plumber** **was repairing** the dishwasher, I **had watched** **the**
**A B C D**
smartphone.
- Correction: **had watched** should be **was watching**.

**Question 14:** **When** their dad **got** home, the boys **has been watching** TV **for** three hours.
**A B C D**
- Correction: **has been watching** should be **had been watching**.

**Question 15:** If he **continues** drinking so **fast**, he **would** drink the whole bottle **by** midnight.
**A B C D**
- Correction: **would** should be **will**.

**Question 16:** **On the way** to Oxford I **stopped** to have a cup of coffee at a roadside
**A B**
restaurant and when I **came out** of the restaurant it **stopped** raining.
**C D**
- Correction: **stopped** should be **had stopped**.

**Question 17:** She **washed** the **dishes** **when** his parents **came** back home.
**A B C D**
- Correction: **washed** should be **was washing**.

**Question 18:** **That** evening we **had stayed** up to talk about the town, **where** he **had lived**
**A B C D**
for some years.
- Correction: **had stayed** should be **stayed**.

**Question 19:** It **is** the **worst** dish **that** I ever **tried** in my life.
**A B C D**
- Correction: **tried** should be **have tried**.

**Question 20:** **At first** I thought I **did** the right thing, but soon I **realized** that I’d made a
**A B C**
**serious** mistake
**D**
- No correction needed.

**Question 21:** I **was** not able **to join** them in the bicycle **ride into** the country. I **lent** John
**A B C D**
my bike the day before.
- No correction needed.

**Question 22:** **The** man who **answered** the phone said he **has read** all about the scandal
**A B C**
**in the newspapers** a year or two before.
**D**
- Correction: **has read** should be **had read**.

**Question 23:** Michael, the student who **makes** a speech right now, **is** majoring in drama
**A B**
and **hopes** **someday** to become a great actress.
**C D**
- Correction: **actress** should be **actor**.

**Question 24:** This **was** the talking **between** brothers who **have just met** up **with** each other.
**A B C D**
- Correction: **was** should be **is**.

**Question 25:** He **refuses** **to admit** that he **had made** some **corrections** in the document.
**A B C D**
- Correction: **had made** should be **made**.

**Question 26:** He **waited** until the guest **left** the room **and** then **sat down** at the desk.
**A B C D**
- No correction needed.

**Question 27:** You **can trust** me. I remember **sending** the documents **right after** you **sign** it.
**A B C D**
- Correction: **sign** should be **signed**.

**Question 28:** When the candidate **will speak** **at** the public meeting tonight,
**A B**
**his campaign manager** **will arrange** the location for his next appearance.
**C D**
- Correction: **will speak** should be **speaks**.

**Question 29:** **I'm going** out for a walk. I **had been reading** too long, **in fact** since
**A B C**
**early morning**.
**D**
- Correction: **had been reading** should be **have been reading**.

**Question 30:** **Stay in** the house and wait **till you get** a phone call from him. He **has told**
**A B C**
you **where to look** for her.
**D**
- Correction: **has told** should be **will tell**.