—The photo album looks old, and some pages are lost. Can you imagine how long the man        it?
—I’m not sure. Probably for many years.

• A. has had
• B. has bought
• C. will keep
• D. bouhgt
  

—How long         you        this bicycle?
—For two years.

• A. have; had
• B. have; bought
• C. did; buy
• D. did; had
  

Sanya is a beautiful city. I          there twice.

• A. have gone
• B. have been
• C. have gone to
• D. have been to
  

I began watching here an hour ago, but now nothing         yet.

• A. happens
• B. will happen
• C. happened
• D. has happened
  

Our foreign teacher Mr Green       us English since three years ago.

• A. has taught
• B. is teaching
• C. taught
• D. teaches
  

—Would you like to watch the three-D film Titanic with me?
—Certainly. I don’t mind seeing it again although I         it twice.

• A. saw
• B. was seen
• C. have seen
• D. had seen
  

—You haven't been to the West Lake, have you?
—         .But I will go there with my parents this summer vacation.

• A. No, I haven't
• B. No, I didn't
• C. Yes, I have
• D. Yes, I did
  

—Hello,may I speak to Mr. Smith?
—Sorry,he isn't in. He           the library.

• A. has been to
• B. has gone to
• C. has been away
• D. have been in