44．My son didn't come back home．I called him．(合并为一个由until引导的含时间状语从句的复合句)

　　 ________________________________________________________________

43．He read a storybook last night．(改为过去进行时)

　 　　　　　 He __________ _________a storybook last night．

42．She was having lunch at this time yesterday．(对划线部分提问)

　 　　 　　_________ ___________she ___________at this time yesterday?

41．There’re few students in the classroom．(改为反意疑问句)

There are few students in the classroom，______________?

40．Please tell us when _____________(begin)as soon as you have the news．

39．There __________(be)a football match this evening．

38．Colours can change our moods and make us___________(feel)I happy or sad, energetic or sleepy．

37．We went to the beach and had great fun ___________(play) in the water．

36．My family has a dog ___________(name)White Snow．