—You look so tired.
—My mother makes me ______ playing the piano for 2 hours every day.
A. practice B. to practice
C. practicing D. Practiced
My parents allow me ______ computer games for an hour every weekend.
A. play B. playing C. to play D. Played
People will grow bamboo in the forest ______ pandas.
A. feed B. to feed C. feeding D. Fed
—That book I lent to you yesterday is ______than this one.
—Really? I’ll return it to you as soon as I finish reading it.
A. much expensive B. more expensive
C. as expensive D. too expensive
A dog bit him and he was ______great pain.
A. in B. with C. at D. On
I often hear the girl ______ beautifully next door. When I passed by the door,
I heard her ______ just now.
A. sing； singing B. sings； sing C. sing； sings D. singing； sing
