__________ you understand the rule, you will have no further difficulty.

A. While             B. Once       C. Though     D. Unless

I can't make a decision now. I need _________ more time to think it over.

A. rather       B. fairly     C. quite     D. lot

—Can I drive on the free way, Mr. Green?

—You can when you____________ a bit more skilled.

A. will get      B. are getting    C. will have got   D. get

He had little idea that it was getting so late, ___________ ?

A. didn't he      B. wasn't it     C. did he     D. was it

. The most favorite room is the tidy study with a fireplace,        we can watch TV and enjoy the nice scenery outside.

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

—How did you find your visit to the museum, Jane?

A. Oh, wonderful, indeed         B. By taking a number 3 bus

C. I went there alone            

D. A classmate of mine showed me the way

I went ______a balloon but I didn't see anyone _____ balloons.

       A. to buy, to sell       B. to buy, selling      C. buying, selling      D. buying, to sell

I couldn't help _____ when I heard the joke.

     A. being laughed         B. laughing           C. to be laughing      D. to laugh

"I'm glad ______ you here in the hotel."               "It's my great pleasure to have you ______ us."

      A. meeting, to         B. to have met, with   C. having met, among              D. to meet, of

Mrs Smith warned her daughter ____ after drinking.

      A. never to drive      B. to never drive      C. never driving       D. never drive.