口语运用: 根据对话内容，从方框中选出能填入空白处的最佳选项，补全对话。(10分)
A: Hello! Shanghai Railway Station. What can I do for you?
B: Hello!
A: When?
B: Tomorrow morning.
A: Yes, there are. D3113 leaves at 8:13a.m. and G7553 leaves at 8:24 a.m.
B: Well, I’d like D3113.
A: We have tickets at￥117 for the first-class coach(一等座) and￥73 for the second-class coach.
Which kind do you want?
B:
A: OK, two second-class coach tickets to Hangzhou. It’s ￥146.
B: OK. I’ll pay for them later. Thanks.
You can't imagine what difficulty I had （express） myself clearly at the beginning．
The engineer （try） every possible way，but still cannot get the computer started．
Hi，Judy．Have you graduated from college？
Yes．I （study）in Nanjing University for four years．
根据句意用括号内所给词的适当形式填空．
As soon as he （offer） a well paid job，he called his parents to tell them the good news．
France is a beautiful country and （cover） an area of over 260000 square miles．