2. Is it ________(安全) to swim here than in that river?

1. They want to help stop_________(饿,) in their country .

44.　　　 　

It was not until his mother came back that he went to bed.

43.　　　 It was in the street that I saw him yesterday.

42.　　　 It was yesterday that I saw him in the street.

41.　　　 It is Li Ping who is in the classroom now.

40.　　　 It was 3 years ago that he joined the army.

39.　　　 It is a wonder that he refused such a good offer.

38.　　　 It is a pity that you can’t go with us.

37.　　　 It is clear that he won’t come today.