从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卷上将该项涂黑。

　　21. - Excuse me. is this_______ iPad mini?

　　- No, it isn't. _______ is at home.

　　A. your; My B. your; Mine C. yours; My D. yours; Mine

　　22. - _______ I try on the white dress in the window?

　　-_______. It's just on show.

　　A. Could; Yes. you can B. Can; Sorry. you couldn't

　　C. Could; Sorry. you can't D. Can: Yes, you could

　　23. I love my_______ cat because she can do many wonderful tricks to make me laugh.

　　A. rude B. lazy C. noisy D. clever

　　24. - Excuse me ,where is the nearest zoo?

　　- Walk along the road, turn left_______ the first crossing. and go on for five minutes.

　　Then you'll see it_______ your right.

　　A. at; on B. on; at C. in; on D. at; in

　　25. Linda's home is at_______ foot of_______ hill. Her room is on_______ second floor.

　　A. a; a; a B. the; the; a C. the; a; the D. a; the ;the

　　26. - Dad. there is something wrong with my notebook computer.

　　- OK, I_______ an engineer to check it for you.

　　A. ask B. is asking C. going to ask D. shall ask

　　27. Look at the little dog. _______ special nose it has!

　　A. How a B. What a C. How D. What

　　28. He put the egg between two pieces of bread and_______ them slowly.

　　A. eats B. eat C. eating D. ate

　　29. - Who helped you fix your bike?

　　-_______! I fixed it all by myself.

　　A. Anybody B. Everybody C. Somebody D. Nobody

　　30. This kind of Xiaomi Phone is very small. It can be only_______ three inches.

　　A. as short as B. as shorter as C. as long as D. as longer as