1. I wish he could go on the picnic...

2.  

3.came/had prepared

4. I wish I was a doctor, I would help you

5.is found/learning

6.revise/can

7.do you hear/haven't keep/left

8. The date of the meeting will be changed

9.eat

10.have been done/moved

11. her mother used to wash the dirty clothes by hand

Đáp án : 

1. i wish he could go on a picnic with my family 

7. have you heard anything from Jane ? - No, we haven't kept in touch since she left for paris

8. the date will be changed of the meeting 

9. if you eat too much meat and sugar, you may put on weight soon 

10. nothing have been done since we moved here 

11. her mother used to wash the dirty clothes by hands

6.don't worry, if you revise your lesson well ,you will can get good grades 

5.listening find the most difficult aspect of learnning english 

4.i wish i was a doctor 

3.when i came to her house, she was preparering dinner 

2.