"Perhaps we need to send for Dr.Smith to see what we can do about it," Father  suggested  ________ to his neighbor who had come to discuss the problem.  

Bicycling is good exercise；________, it does not pollute the air.

We used to see each other ________, but I haven't heard from him since last year.

Next to biology, I like physics ________.

The hotel is almost finished, but it ________needs one or two weeks to get ready for guests.

The dog may be a good companion for the old. ________, the need to take it for walks may be a
disadvantage.

Mike was usually so careful, ________ this time he made a small mistake.

Although she doesn't like to live in the country, _______ , she goes there for a picnic.

短文改錯(cuò)
     假定英語(yǔ)課上老師要求同桌之間交換修改作文，請(qǐng)你修改你同桌寫(xiě)得以下作文。文中共有十處語(yǔ)言錯(cuò)誤，每句中最多有兩處，每處錯(cuò)誤涉及一個(gè)單詞的增加、刪除或修改。
     增加：在缺詞處加一個(gè)漏字符號(hào)（^），并在該詞下面寫(xiě)出該加的詞。
     刪除：把多余的詞用斜線（\）劃掉。
     修改：在錯(cuò)的詞下劃一橫線，并在該詞下面寫(xiě)出修改后的詞。
     注意：1.每處錯(cuò)誤及其修改均僅限一詞；
           2.只允許修改十處，多者（從第11處起）不計(jì)分。
Dear friends,
     It is real a good chance to have met all of you here. We have spent several precious weekends learn
in the English Club. Although we have been member for a short period of time, we have made a great
progress. That is because we are all very much active and the activities are not only enjoyable and also
helpful. Besides, the foreign teachers here work hard and try his best to make the activities lively and
interested. I am very pleased to say that all of us greatly improved our spoken English so far. I am looking
forward to see all of you again in the near future!
________________________________________________________________________________

Although I often send e-mails to Tom, I have never seen him _____________.