1. Why was Gerry feeling sorry for himself?
2. How did his birthday start?​

1. stopped
2. came
3. would stop
4. had studied
5. had been
6. hadn't spoken
7. calls
8. had done
9. would make
10. went

Существуют определенные правила с wish:

1) Мы используем I wish(If only)+subject+Past Simple когда говорим о желаниях в настоящем времени: I wish I had more time to do all homework.
2) Мы используем I wish (If only) +subject+would+infinitive когда говорим о том, что нас раздражает и мы желаем это исправить: I wish he would clean his room.
3) Мы используем I wish (If only) +subject+Past Perfect когда говорим о сожалении время): If only I had been on the party last weekend. 
4) Также, мы можем использовать I hope+subject+Present Simple or Future Simple(will+infinitive) когда мы говорим об обычных пожеланиях: I hope he call me now. 

1. We don't have much/many homework tonight.
- The correct alternative is "much" because "homework" is an uncountable noun.

2. How much/many glasses of water do you drink every day?
- The correct alternative is "many" because "glasses of water" is a countable noun.

3. Elliot went shopping this afternoon, but he didn't buy some/any/computer games.
- The correct alternative is "any" because in negative sentences, we use "any" with plural countable nouns.

4. Would you like a/some bread with your meal?
- The correct alternative is "some" because "bread" is an uncountable noun.

5. My sister has got a lot of/a lot books. She really likes reading.
- The correct alternative is "a lot of" because "books" is a countable noun. We use "a lot of" before plural countable nouns.