请认真阅读下面对话，并根据各题所给首字母的提示，写出一个英语单词的完整、正确形式，使对话通顺。

（M=Mark   W=Wang Ling）

M: Hi Wang Ling, how are your studies going?

W: Well exciting, but sometimes I find them very （1）d ____．                   1．_____

       Most of the other students can understand the lectures （2）w ____              2．_____

       difficulty, but I have to listen carefully and take lots of notes．

M: Yes, I know what you mean．Have you （3）c ____ recording the lecture?     3．_____

W: No, I didn't think we were （4）a____ to．                                 4．_____

M: Oh it's no （5）p ____, you just have to ask the lecturer's permission．       5．_____

W: Oh, that's a good idea．And I don't get used to the teaching （6）m _____．   6．_____

       We are often asked to have discussions．You know we seldom did this in China．

M: Well, discussions are really difficult for you at the （7）b ____,                   7．_____

       but they are really a good way of learning．The other students have

       different （8）o____and you can learn much from them．So                 8．_____

       during a discussion listen carefully．If there's something you don't

       understand, you can raise questions．

W: I see．

M: Anyway, don't always worry about your studies．You need to

（9）r____yourself．Say travel to some places in Britain．                           9．_____

W: That sounds like a good idea．I am so glad to have a （10）f____                 10．_____

like you in Britain．Thank you very much．

---Has Mr. Robbie______?

--- It will take a period of two weeks after his operation．

A．recovered            B．uncovered           C．discovered          D．restored

He tried to be ______, but his trembling hands gave him away．

A．quiet            B．still              C．silent            D．calm

______ production up by 60﹪, the company has had another excellent year．

A．As         B．For            C．With            D．Through

--- How unhappy your roommate looks!

--- Yes, but he’s not willing to tell me what it is ______ is troubling him．

A．what            B．which           C．as          D．that

If you are able to talk to a friend over the telephone, you feel that you are close _____ the actual distance is not shortened．

A．even if           B．so long as            C．if            D．as

--- Hi, King, I heard you went to see the parrots instead of traveling to Calgary yesterday．

--- Yes, I did．You see, I’m ______ a bird watcher than a traveler．

A．less             B．more            C．better           D．worse

______ you have seen the both fighters, ______ will win?

A．Since; do you think who                         B．As; who do you think

C．When; whoever                                D．For; who you think

______ is known to us all, good friends ______ our happiness．

A．It; add           B．As; add             C．It; add to             D．As; add to

The meeting was concerned______ reforms and everyone present was concerned _____ their own interests．

A．with; for              B．with; with            C．for; about            D．about; with