1.All but one ---- here just now.

1.All but one ____ here just now.
A.is B.was C.has been D.were
2.A library with five thousand books _____ to the nation as a gift.
A.is offered B.has offered C.are offered D.have offered
3.Wasn’t it Dr Wang who spoke to you just now?
A.I didn’t know he was B.Yes,it was C.No,he wasn’t D.Yes,he did
4.The number of people invited ___ fifty,but a number of them ___ absent for different reasons.
A.were,was B.was,was C.was,were D.were,were
5.---Each of the students,working hard at his or her lessons,____ to go to university.
--- So do I.
A.hope B.hopes C.hoping D.hoped
6.---Can you tell me how to search the internet?
--- Firstly,click here to ____ the Internet.
A.connected by B.connect from C.connect to D.connect
7.Great changes ____ in the last three years.
A.have taken place B.have been taken place C.have happened
D.have been happened
8.____ twenty minutes enough for you to get to the station?
A.Has B.Have C.Are D.Is
9.When your homework _____,you may go out and play.
A.is done B.was done C.will be done D.has done
10.“Thank you for your parents,” said Kate,______ happily.
A.smile B.smiles C.smiled D.smiling