35. Daisy turned 　　　　and saw she 　　　　by an excited elephant.

A. back; was noticed　 　　　　　　　　　　 　B. up; was watched

C. round; was being watched　 　 　D. down; was being seen

34. Be careful when you cross this very busy street. If not, you may 　　　　run over by a car.

A. have　　 　　　　　　　　　　　　 B. get　　 　　　　　　 C. become　 　D. turn

33. You may be allowed to watch TV 　　　　you 　　　　your homework.

A. even if; finish　　 　　　　　 B. on condition that; have finished

C. in case; finish　　 　　　　　　　　　 D. in order that; will finish

32. The problem may not 　　　, but there’s no harm in keeping our powder dry.

A. arise　　 　　　　　　　　 B. raise　 　　　　　　　　　 　C. rise　 　　　　　　 　D. lift

31. Trees should be planted 　　　　meters in the mountains.

A. every a few　 　 　B. every few　 　　　　　 　C. each few　　 D. a few other