39. Look ! They are ____ in the river .

　　　 A. swim　　　 B. swims　　　　 C. swimming　　 D. to swim

38. These are ____ desks . Those desks are ____ .

　　　 A. my, her　　 B. our, yours　　 C. my, your　　 D. mine, yours

37. That boy is not ____ the teacher, he is ____ .

　　　 A. listen, write　　　 B. listening to, writhing

　　　 C. listen to, write　　 D. listening, writhing

36. It's time ____ .

　　　 A. to go to home　　 B. got to home　 C. go home　 D. to go home

35. How ____ boxes are there on the table ?

　　　 A. many　　　 B. much　　　　　 C. any　　　　　 D. some

34. This book is ____ , that one is ____ .

　　　 A. my, her　　 B. mine, hers　　 C. us, she's　　 D. mine, her's

33. There are two books on the table . ____ is yours ?

　　　 A. What　　　 B. Which　　　　 C. Whose　　　 　D. How

32. There are two ____ on the table .

　　　 A. bottles of milks　　 B. bottle of milk　　 C. bottles of milk　　 D. bottle of milks

31. Is there ____ egg in the box ?

　　　 A. a　　　 B. an　　　 C. some　 D. two

30. That's my brother's pen . Give ____ the pen, please .

　　　 A. he　　　 B. she　　　 C. her　　 D. him