當今，很多中學生都紛紛開微博。一方面，微博可以作為展示自己的窗口，以釋放學習的壓力，因此已經(jīng)被越來越多的中學生所接受。但是，另一方面，很多家長和老師都認為管理個人微博要花相當多的時間和精力，會耽誤學習。

請簡要介紹這一現(xiàn)象，并發(fā)表自己的看法。

注意：詞數(shù)100-120左右。

參考詞匯： 開微博 open one's microblog

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----Are you going to Tom’s birthday party?

---- __________. I might have to work.

A. It depends B. Thank you

C. Sounds great D. Don’t mention it

Many people agree that __________ knowledge of English is a must in _________international trade today.

A. a; / B. the; the

C. a; an D. /; the

These tax laws, which are intended for domestic companies, do not ________ to foreign companies.

A. contribute B. apply C. lead D. summit

---- Is everyone here?

----Not yet. Look, there _______ the rest of our guests.

A. come B. comes

C. is coming D. are coming

____today, he would get there by Friday.

A. Would he leave B. Was he leaving

C. Were he to leave D. If he leave

Last year the number of students who graduated with a driving license reached 200,000, a(n) ________ of 40,000 per year.

A. amount of B. quantity

C. average D. number

— Believe it or not, my sister and I are twins.

— Oh, you must have had the case _________ you were taken for your sister.

A. which B. whose C. where D. when

---- They like going to sleep early, don’t they?

---- Yes. They are accustomed ___________ very late.

A. to stay up B. to not stay up

C. to staying up D. to not staying up

Many people can’t learn any lessons from the mistakes they’ve made __________ they get hurt somehow.

A. whether B. unless C. if D. as