35. - Why are you so ______, Helen?

- I thought I had lost my purse, but I didn’t. I found it in my study!

A. angry      B. happy       C. sad     D nervous

36. - Is there any ______ for two chairs in the office?

- Yes, I think so.

A. ground   B. floor   C. space   D. area

37. - How was the performance last night?

- It was so good. Though it ______ nearly four hours, few people left early.

A. covered     B. reached    C. lasted   D. played

38. I was late for school because my alarm clock didn’t ______this morning.

A. go on    B. go off   C. go away     D. go up

39. -______ you leave so soon?

-Yes. I have to catch my plane.

A. Can     B. Would    C. Should     D. Must

40. – What did that lady ask you just now?

- She asked me______.

A. who was I waiting for

B. whether could I help her

C. how she could get to the bus stop

D. what has happened