—Hi. Mary. Do you still remember the first time we met?

—Sure. You     dinner with your friends in a restaurant.

A. have    B. had    C. were having    D. have had

     a little money from her pocket money, Alice was able to buy her mother a lovely scarf.

A. To save    B. Saving    C. Saved    D. Having saved

Consumers are getting more sensible and buy only      they need in spite of all the advertisements they see.

A. that    B. what    C. which    D. whether

Now it’s been possible for us to be taken into “space”,     we can experience weightlessness for a short time.

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

Evidence has been piled up     drinking water before breakfast is good for our health.

A. what    B. which    C. if    D. that

      you’ve tried it, you can’t imagine how tasty the fish I cooked is!

A. Unless    B. Because    C. Although    D. So long as

—Thank you very much for giving me a hand when I was in trouble.

—Don’t mention it. I only did what anyone else     in my place.

A. must do    B. might do    C. would have done    D. can have done

—Do you think he can get the first prize for jumping?

    —Impossible now. He     to do so, but he has just hurt his leg.

A. has expected    B. is expected    C. would expect    D. was expected

Not until the man i，n black took off his dark glasses     that he was the famous film star.

A. did I realize    B. I realized    C. was I realized    D. I have realized

Space exploration began in the 1960s, and since then about five hundred people     into space.

A. have traveled    B. traveled    C. had traveled    D. are traveling