41．A．can              B．need             C．must        D．should

40．A．how            B．why             C．when       D．where  

39．A．stops            B．loses             C．keeps       D．provides 

38．A．So            B．Or                C．And         D．But

37．A．more            B．most             C．better       D．best  

36．A．calm（平静） B．excited         C．surprised D．upset

34．My sister gets up early in order_____ the school bus．

A．catch                B．to catch              C．catching                 D．to caught

33．By the time he_____ to school, the teacher teaching．

A．went，started   B．had went，started C．went，had started   D．goes，will start

32．Xi’an is one of_____ capital_____ in China．

A．older ,city       B．the older, city      C．older, cities         D．the oldest, cities