26. The child isn't old enough to ______ himself.

A. wear B. put on C. have on D. dress

25. You'd better stay inside, for it's raining ______ outside.

A. hardly B. loudly C. heavily D. quickly

24. Look out, Jenny. Don't ______ your skirt wet.

A. get B. have C. keep D. let

23. A few mouths later, John did better _____ drawing than any other student in his class.

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

22. During the holidays, ______ people came to visit the beautiful city-Liaocheng.

A. thousand B. several thousands

C. thousands of D. ten thousand of

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

21. -Is ______ book on the desk ______ useful one?

-No, it isn't .

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