I have my own room in my house, so I ________ do what I want in it.
A. must B. have to
C. need to D. can
According to our plan, a new teaching building ________.
A. will build B. will be built
C. is built D. builds
—Who is the little girl in the picture?
—It's me. The picture __________10 years ago.
A. took B. is taken C. has taken D. was taken
Food safety is important.Rules________ to protect people from food pollution.
A. must make B. must be made
C. can't D. can't be made
—________ you ________ your homework yet？
—Yes.I ________ it a moment ago.
A. Did; do; finished
B. Have; done; have finished
C. Have; done; finished
D. Will; do; finish
Look! What ________ over there?
A. happens B. happening
C. is happening D. happen
