1.I don’t know what or who she(laugh)………at.I don’t rhink there is anything funny 2.It is essential that all En

1.I don’t know what or who she(laugh)………at.I don’t rhink there is anything funny

2.It is essential that all English teachers(prepare)……..for the entrance exam

3.When she(arrive)………..?-Next Sunday

4.If you(feed)………….the chickens regularly everyday,they will be very fat

5.They(not discuss)………..about this probelm for two years

6.The studens who(talk)……in front of many people have studied very well

7.Mary,together with her sisters(play)………..games on mobile phone very often

8.Peter,together with his family members,(visit)…………Opera House three times this year

9.Jin is a first year student.By the end of the year,she(learn)………,,English for eight years

10.Were I(know)………..you are bot at home today,I wouldn’t ask him to call you

Help me!!!!!