Though ____ the dangers of smoking to their health, smokers still find it hard to give up smoking.

aware of

are aware of

be aware of

考查狀語從句的省略：句意：雖然很多經(jīng)常吸煙的人已經(jīng)意識到抽煙對他們健康造成了很嚴重的后果，但是他們?nèi)匀话l(fā)現(xiàn)很難戒煙。Though引導的讓步狀語從句是省略句，完整的句子是：though smokers are aware of the dangers of smoking to their health。當主從句的主語一致的時候，可以省略從句的主語和be動詞，選B

---I'm sorry,but it's my seat.

---           I didn't know it's yours.

What if

I beg your pardon

That's all right

What for

考查交際用語。句意：---對不起，這是我的座位。---請原諒。我不知道這是你的。A. What if如果.....將會怎么樣；B. I beg your pardon. 對不起，請原諒；C.That's all right沒關系；D. What for為什么。根據(jù)"Idon't know it's yours."可知坐了別人的座位，請求別人原諒。故選B項。

Writing out all the invitations by hand was more time-consuing than we             .

will except

are  excepting

except

had excepted

考查時態(tài)。句意：手工寫下所有的邀請函要比我們預料的花去更多的時間。根據(jù)句意可知我們預料是在實際上寫之前發(fā)生的，而本句中實際寫花去的時間使用了過去時was，所以expect用過去完成時。故D項正確。

---I think you are different now.

---Of course，times have changed and________.

so have I

so I have

neither have I

neither I have

肯定的陳述句后，跟so+主語+謂語，表示強調(diào)：確實…，其主語與前陳述句的主語相同；肯定的陳述句后，跟so+謂語+主語，表示…也…，其主語與前陳述句的主語不同．根據(jù)times have changed，可知對另一個"我"說時代也已經(jīng)變了，用倒裝句，本句是現(xiàn)在完成時，含有助動詞have，主語為I，在這里還用助動詞have完成，故選A．

I don’t want to be       else. I just want to be       .

anybody;myself

somebody;myself

everybody;me

anybody;me

考查代詞。句意：我不想成為任何人，我只想做我自己。anybody 任何人，用在否定句和疑問句中；somebody某人，用在肯定句中；everybody每個人；由don’t可以判斷此句是否定句，所以用anybody，表示任何人。第二個句子根據(jù)I為主語，可知用反身代詞myself 我自己，根據(jù)句子意為我要做我自己，me是賓格，作賓語。故選A項。

          is a pity           you didn't attend the lecture last night. It was wonderful.

What; that

It; that

What; why

It; why

考查固定句型。句意：很遺憾，你昨晚沒去聽講座。那太美妙了。此處為句型“It is a pity that.....”，表示“遺憾的是....", It 作形式主語，that 引導主語從句是真正的主語，從句句意完整，成分齊全，that不做成分，僅起引導作用。故選B項。

--- I'm afraid I can't complete the marathon next week.

---              ! You have been practicing a lot.

No problem

Go ahead

Cheer up

Good luck

考查交際用語。句意：---恐怕我下周不能完成馬拉松比賽。---振作起來！你一直一直在不斷練習。A.No problem沒問題；B. Go  ahead請干吧；請便吧；C.Cheer up高興起來；振作起來；D. Good luck祝您好運。由下文可知說話人擔心，完不成馬拉松比賽，由“你一直不斷練習”可推斷表示鼓勵“振作起來”。故選C項。

With a lot of difficult problems           ,he feels like a cat on  hot bricks.

to settle

being settled

settling

settled

考查非謂語動詞。句意： 因為有一大堆難題要解決，他感覺像像熱鍋上的螞蟻。本句with +名詞+to do sth,動詞不定式表示的動作尚未發(fā)生或當時看來尚未發(fā)生。本句表示“因為有一大堆難題要解決”。故選A項。