—Who is singing in the next room?
—___________ must be Marie.
A. It B. She
C. This D. There
—TV says there will be a storm tomorrow.
—___________, I planned to go climbing with my classmates.
A. I hope so B. I’m afraid so
C. Sounds good D. Bad luck
Smile to the world, ___________ the world will smile back to you.
A. nor B. but C. or D. and
—What do you often pay attention to when you learn English?
—___________.
A. read loudly every morning
B. to read loudly every morning
C. reading loudly every morning
D. reads loudly every morning
The lady ________ dancing as a hobby in her sixties, and she is really good at it now.
A. dressed up B. looked up
C. took up D. put up
In the old days, cows ________ farm work.
A. used to doing B. were used to doing
C. were used to do D. was used to do
