(   ) 6. My uncle has taught in this school        he was twenty years old.

   A. since   B. for

   C. until   D. after

(   ) 5.       you told me,I had heard nothing of what happened.

   A. Until   B. Though

   B. When   D. If

(   ) 4. ―I don't know when        tomorrow?

―I will call you as soon as he       .

   A. will he come;arrives

   B. he will come;arrives

   C. he will come;will arrive

   D. will he come;will arrive

(   ) 3. Kate's dad is getting old. She will go back home to see him       it is convenient.

   A. because   B. whenever

   C. although   D. unless

(   ) 2. I hate travelling by air        you usually have to wait for hours before the plane takes off.

   A. because   B. though

   C. until   D. unless

(   ) 1. ―Let me help you carry the box,Granny.

―Thank you,Li Lei. It's very nice       you       me.

   A. of;to help   B. for;to help

   C. of;helping   D. for;helping

10. We       (ask) to help our parents do some housework every day.

9. Next week a speech on art       (give) by an artist in our school.

8. A year       (divide) into twelve different star signs in some West- ern countries.

7. The people in the earthquake area        (provide) with food and medicine from all over the world last week.