40.　 in the school library/office

39.　 let… (not) do…

(don’t) let… do…

　 Let’s do…　 shall we?

　 Let us do… will you?

38.　 pull/take/move …out of…

37.　 go and find…

36.　 with a pretty/big smile

with …under her arm

　　　　　 in his hand

35.　 call the police

call sb sth

make a phone call

34.　 the ending/beginning of…

33.　 try(tried) to do…

be trying to do…

have a try

try…on

32.　 imagin +句子

31.　 a man on a bike/bus