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Choose the best answer (marked A, B, C or D) to finish each of the following sentences. Write your answers in the numbered box below. (0) has been done as an example.

1. For most households, lighting ______ for 10 percent to 15 percent of the electricity bill.
A. accounts

B. applies

C. asks

D. prepares

2. I do not know why my uncle is ______ doubt ______ everything he sees.

A. with / about

B. in / of

C. of / for

D. in / with

3. They received ______ advice from their parents that they became successful.

A. so good

B. such a good

C. so good an

D. such good

4. She asked me how long ______.

A. I have been waiting

C. had I been waiting

B. have I been waiting

D. I had been waiting

5. Some families are moving to the countryside to ______ their children away from city life and using broadband Internet connections to work from home.

A. raise up 

B. make up

C. bring up

D. rise up

6. Newspapers have become part of a daily ______ in most lives but little is known of the immense history of this learning tool.

A. routine

B. event

C. activity

D. occurrence

7. Tuan is an active student. He has taken ______ in different charity activities in his town.

A. place 

B. part

C. apart

D. care

8.  ______ where to find the key, the boy could not open the safe.

A. Knowing not

B. Knew not

C. Not knowing

D. Didn't know

9. Tom: Can I have your order, please?

    Mary: ______ .

A. Two chickens, please 

C. Yes, sir

B. I'll do it right away

D. Just do whatever you want

10. Peter: Take care of yourself.

     Daisy: ______ .

A. I will 

B. Yes, I do

C. Not bad

D. You're welcome

11. ______ you pay in advance, you must give us a 10 percent deposit.

A. If 

B. Provided

C. Supposing

D. Unless

12. She never let you cook the meals, ______?

A. didn't she 

B. doesn't she

C. did she

D. does she