As the supermark_______, all the goods are sold at half price.
A. has closed down B. is closing down　 C. closed down　　　　 D. had closed down

As the supermark_______, allthe goods are sold at half price.

A. has closed down B. is closing down    C. closed down         D. had closed down

As the supermark_______, allthe goods are sold at half price.

  A. has closed down B. is closing down    C. closed down         D. had closed down

As the supermark_______, allthe goods are sold at half price.

1. A.
   has closed down
2. B.
   is closing down
3. C.
   closed down
4. D.
   had closed down

Most people, when they talk about education, think that it is only a task for teachers, ________ we teachers consider it is a job of the whole society.

1. A.
   whenever
2. B.
   while
3. C.
   thus
4. D.
   otherwise