Could you please ___ your room after school?
A. to clean B
. cleaning C. clean D. cleans
—_____ you please play tennis with me? —Sorry, I _____.
A. Could; can’tB. Could; couldn’t C. Can; don’t D. Can; couldn’t
Smoking is bad for your health. You should .
A.give up itB.give up themC.give it upD.give them up
Aron water five days later.
A.ran outB.used outC.ran out ofD.used out of
He lives_______ in the______ village, but he is never_______.
A. a
lone; alone; lonely B. alone; lonely; lonely;
C. lonely; alone; lonely D. lonely; lonely; alone.
Pollution is a serious problem. Scientists have _____ some good ways to save it.
A. come up with B. come on C. come out D. come up
