There's no doubt　　  they can finish the task ahead of time.

   A. if　　　　    B. whether　　　　 C. that　　　　　　  D. why

We could see a tower quite clearly　　   we lived.

   A. where　　　　　　　　  B. in which　　   C. from where　　   D. from which

—How did you spend the night?

—We had a very good time 　　   .

   A. singing and dancing　　　　　　　　　　　　    B. to sing and dance

   C. on singing and dancing　　　　　　　　　　　　 D. of singing and dancing

They 　　   remove all the people to safety even though the floods came so suddenly.

   A. had to　　　　  B. were able to　　 C. could　　　　　　   D. might

—It is good to see you again, Agnes.

—This has been our first chance to visit since　　  from Iran.

   A. you return　　    B. you returned　　 C. you have returned    D. returning

—Bob must be very wealthy.

—Yes, He 　　   more in one day than I do in a week.

   A. has earned　　　　    B. had earned　　  C. earns　　　　   D. has earnings

Some clever businessmen took 　　  of this disaster and earned huge profits.

   A. advantage　　   B. care　　　　　　  C. charge　　　　　　　　    D. use

—Let's go to the Shaolin Temple. We haven't been there for a long time.

—　　   . I'll call for you in my car at ten o'clock, tomorrow morning.

    A. Yes, let's go　　  B. Good idea　　    B. Go ahead　　 D. With great pleasure

—Thank you very much for the meal.

—Not at all. 　　   

    A. I'm very glad to hear that　　　　　　　　　　　　 B. I'm glad you could come

    C. Make yourself at home　　　　　　　　　　　　   D. With pleasure

—Today is Saturday. I'll return the book next Tuesday.

—　　   . You can return it next Friday.

    A. Don't mention it    B. That's OK　　  C. Great　　   D. Take your time