--- Have you finished the report?
--- No. I ______ it all this week.
A.will do | B.had done |
C.have done | D.have been doing |
The sun ___ red.It __ in the east.
A.is…rise | B.is…rises | C.is…rising | D.will be…rise |
To answer correctly is more important than ___.
A.finishing quickly | B.you finish quickly | C.to finish quickly | D.a quickly finish |
Great changes ___ in our city since 1977.
A.take place | B.have taken place | C.took place | D.are taken place |
The fact has worried many scientists ______ the earth is getting warmer and warmer these years.
A.what | B.which | C.that | D.though |
—How about your journey to Mount Emei?
—Everything was wonderful except that our car _________ twice on the way.
A.slowed down | B.broke down | C.got down | D.put down |