7.　　 Would you mind __________(clean)your bedroom?

6.　　 How long have you　 been ____________(collect) stamps?

5.　　 If you go to the party ,you _________(have) a great time .

4.　　 He said I __________(am) hard-working.

3.　　 What were you doing when the UFO _________(land)?

2.　　 You　 __________　 (shall not) argue with your parents.

1.　　 Do you think there ____________(be) robots in people’s homes?

　 Dogs are very popular pets.Boys and girls like t________ very much.Most dogs get on well with c_______.They’re f___________.

　 Many children don’t know h_______ to feed their d________.Dogs like m________the best.They like rice and lots of other things ,too.You can buy lots of food for dogs in the shop.But don’t let your dog eat too m______.Feed it only once a day.Always g_______ some water to　 your dog.Because it can get t_________very quickly,especially(尤其)in summer.Remember that dogs need exercise，you should take it for a walk every day.Don’t k________you dog inside all day.

10.I think the kids will study at home on computers ______ten years.　 A. at　 B.for　 C.after　 D.in

9.He_______the radio and began to listen to it.

A.　　 turned off　 B.turned down　 C.turned on　 D.turned up