With sufficient scientific information a manned trip to Mars should be _____.

　　A. obtainable B. potential C. considerable D. feasible

It was quite a long time_________I made it out what had happened.

A. after     B. before    C. when   D. since

It’s said that the old lady died ________.

 A. happily  B. happy  C. happiness  D. of happiness

—Henry, the phone is ringing . Do you want me to go?

—No, sit still.__________

A. I’ll get it        B. I am to get it      C. I’m getting it     D. I am about to get it

 —Got your driving license?

—No. I _____ too busy to have enough practice, so I didn’t take the driving test last week.

A. was    B. am      C. have been   D. had been

The traffic problem we are looking forward to seeing _____ should have attracted the local government’s attention.

 A. solving         B. solve          C. to solve        D. solved

---Why do you suggest Gulin?

---I believe_____ beauty of ____ nature there will make _____ excellent impression upon the tourists.

A. a, the, an    B. the, the, an     C. the, /, the     D. the, /, an

— I should have gone to the wonderful concert with you yesterday.

— _____. If possible, I wish I would have another such chance.

A. Yes, you should     B. Take it easy    C. What a shame       D. Don’t worry

 In America, _____ car is _____ popular means of transportation.

A. the; a   B. a; the    C. the; the    D. the; /

Not until Dec. 2003 _____ caught by the US soldiers, and it was a great victory for the USA.

A. was Saddam Hussein  

B. Saddam Hussein was

C. had Saddam Hussein been  

D. Saddam Hussein had been