单选题
【正确答案】 A
【答案解析】[解析]
I have to polish up my French for the negotiation because it has been five years since I came back from Paris.
【正确答案】 C
【答案解析】[解析]
When asked how to spend the Christmas vacation, Tom and his wife said they were going to Sydney and New York respectively.
【正确答案】 D
【答案解析】[解析]
We went fishing yesterday and got a lot. When Bob put forward this plan, we would have invited you if it hadn"t been so cold.
【正确答案】 C
【答案解析】[解析]
Jack, if I had known you had company at this very moment, I would not have dropped in though I had planned to invite you to coffee.
【正确答案】 B
【答案解析】[解析]
After a year"s study, I am told that I have been making progress in Spanish bit by bit.