30. A. eats B. eaten C. ate D. eating
29. A. calling B. call C. called D. calls
28. A. gone B. going C. go D. went
27. A. by B. from C. to D. with
26. A. spoken B. spoke C. speak D. speaking
24. ______ useful the book is ! We can know well about the city from it .
A. What B. What a C. How D. What an
23. ---- How about ________ in the river with us ?
---- Sorry , I can’t . My parents often tell me ______ that .
A. swim ; don’t do B. swim ; to do C. swimming; not do D. swimming; not to do
22. Mike did not get wet because his teacher ______ him an umbrella .
A. lent B. discovered C. borrowed D. taught
21. It is usually warm in my hometown in March, but it ________ be rather cold sometimes.
A. must B. can C. should D. would