40. There are flowers on ____ side of the door.

A. either　　　　　 B. both

39. Here are two dictionaries. You may use ____ of them.

A. either　　　　　 B. each　　　　 C. every　　 D. all

38. Everyone must do ____ best to help others.

A. one's　　　　　 B. his

37. The soldiers lined on ____ side of the road.

A. each　　　　　　 B. every

36. Two boys came and I gave an apple to ____ .

A. each　　　　　　 B. every

35. ____ student should respect (尊敬) the teacher.

A. Each　　　　　　 B. Every

34. ____ of the students was given a book.

A. Each　　　　　　 B. Every

33. Would you like ____ beer?

A. any　　　　　　 B. some

32. Why don't you get ____ to read during the winter vacation (寒假) ?

A. anything　　　　 B. something

31. ____ can answer the question. It's quite easy.

A. Somebody　　　　 B. Anybody