—My parents are sometimes too hard ______ me.
—Are they？They just want you to spend more time on your lessons.
A. on B. with C. for D. to
I often hear the little girl the piano in the next room．
A. practicing playing B. practice to play C. practice playing D. to practice playing
We stopped _________, but there was not any sound.
A. to listen B. listens C. listen D. listening
Nobody could solve this difficult problem alone ________ others' help.
A. with B. for C. without D. from
I am sorry that I have kept you ________ me so long.
A. waiting B. to wait C. waiting for D. to wait for
The movie made ________ feel energetic.
A. he B. them C. his D. they
