考你几道英语选择题. 急!1 I'm sorry,Paul.I ______ your book for such a

考你几道英语选择题. 急!
1 I'm sorry,Paul.I ______ your book for such a long time.
Never mind.
A.have kept B.have borowed C.have returned
2.A talk on Chinese history_____ in our school next Monday.
A.has been given B.will be given C.is given
3.They have _____since the factory opened
A.joined the team B.became a worker C.worked here
4.Can you guess if they______to play football with us
---I think they'll come if they ________free.
A.will come, will be B.come,will be C.will come, are
5.---The train is leaving right now, but Jonh hasn't arrived yet.
----Well, he said he ________here on time .
--- A.will be B.came C.would be
请写出每道题答案的序号,好得又追加!