---Could you please clean the house?
--- ,I have to catch the early bus.
| A．Yes,sure. | B．Why not? |
| C．I’m sorry to hear that. | D．Sorry,I can’t. |
—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 |