Here are the suggested answers for the blanks in your exercise:

### III. Fill in each blank with the correct form of the verb (1 pt)
3. Had she had your address, she **would have written** to you. (WRITE)
4. Your decaying tooth **needs to be pulled** out now. (PULL)
5. It’s time we **did** something to stop road accidents. (DO)
6. I really hate **being** late for appointments. (BE)
7. The little girl is used to **being collected** from school by her mother. (COLLECT)
8. The children **bought** those pictures when they visited the museum. (BUY)
9. I haven’t met him since I **left** my school. (LEAVE)
10. Instead of buying a new pair of shoes, I’ll have my old ones **repaired** tomorrow. (REPAIR)

### IV. Fill in each blank with a correct preposition (1 pt)
1. You get bored **with** doing the same thing every day.
2. The players were being presented **to** the spectators.
3. The restaurant is famous **for** its Chinese dishes.
4. The wind blew **out** the candle.
5. We had no difficulty **in** finding their house.
6. Henry is different **from** his brother.
7. **On** the whole, I agree with you.
8. It’s time you looked ahead and made plan **for** the future.
9. My monitor is responsible **for** the teacher for keeping the class in order while he went out.
10. Frozen goods are so popular today that many people wonder how they ever lived **without** them.