( )1. My sister often ________ shopping and plays with her friends on Sundays.
A. goes B. went C. is going D. has gone
( )2. The sports meeting ________ if it ________ tomorrow.
A. will put off; will rain B. put off; will rain
C. will be put off; rains D. put off; rains
( )3. Listen! Someone ________ in the next room.
A. sang B. singing
C. is singing D. has sung
( )4. The teacher told us that the sun ________ bigger than the earth.
A. is B. was
C. has been D. will be
