根据情景，用适当的句子补全对话
A: Hello, I’m Li Ming
| I’m from Canada. What’s your name? How old are you? No, I’m not. I’m in Class Four, Grade Seven. |
B: My name is Jane.
A: I’m twelve years old.
B: I’m twelve years old, too.
A: Where are you from ?
B:
A: What class are you in ?
B: Are you in Class Five ?
A: I’m in Class Five.
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．