---- Look! The man standing at the gate ______ be our headmaster．
---- No, it _______ be him．He is holding a meeting in the office now．
A．must; can’t B．must; mustn’t
C．can’t; can’t D．can’t; mustn’t
---- It’s difficult for the village children to cross the river for school．
---- I think a bridge ______ over the river．
A．was built B．is being built
C．has been built D．should be built
---- Jack, I haven’t seen your brother for a long time．
---- He ________Shanghai on business for two months．
A．went to B．has gone to
C．has been in D．has been to
---- We will build an underground in Xuzhou before 2015．
---- Wow, _______! Will it pass our place?
A．what an excited news B．how excited the news is
C．what exciting news D．how exciting news
We don’t have enough nurses to look after patients．At least ___ nurses are needed．
A．ten another B．more ten C．other ten D．another ten
---- Could you tell me ______? I must find him．
---- Sorry．I don’t know．But he was here just now．
A．where Tom was B．where has Tom gone
C．where Tom is D．where can I find Tom
