When his mother came in, Charlie pretended _________.

A. sleep        B. sleeping     C. to sleeping      D. to be sleeping

A ____ road goes ____ from our village to the center of the town.

  A.straight;straightly        B.straightly;straightly

C.straightly;straight        D.straight;straight

____ we went those days when we were in the countryside, we were warmly welcomed.

A. There   B. Where   C. Wherever   D. Whatever

We still cannot persuade him to give up smoking ____ hard we tried.

A. so    B. how    C. though    D. however

____ he was not rich enough to buy whatever he wanted, Edison decided to make his new laboratory the best.

A. Although   B. Since    C. When    D. As

Students are often warned that anyone who leaves the classroom at night must remember to _____ all the lights, or he will be fined.

A. switch off       B. go off       C. take off D. bring off

--- She has been ill for a week.

  ----- I _____ with her at noon tomorrow.

    A. stayed       B. stay     C. am staying       D. shall be staying

The harder you work at your lessons, the greater progress you ________.

    A. will make        B. make     C. have made        D. made

___________ and I’ll get the work finished.

    A. Have one more hour         B. One more hour

    C. Given one more hour        D. If I have one more hour

At the sight of her mother,the surprise in her face was ____ by joy.

  A.taken place      B.replaced       C.in place of     D.instead of