They have ______ their homework already.
| A．finish | B．finishes |
| C．finished | D．finishing |
I look forward to _________ you soon.
A. meeting B. meets C. to meet
This problem is very important, so you must ________.
A. come it up
B. think it over
C. think it of
－Be quick, I can’t wait _________.
－OK, I’m coming.
A. no more
B. any longer
C. no longer
It took me two hours ______ my homework last night.
A. to do B. doing C. do
Where is Japan, do you know? It’s ________ the east of China.
A. in B. on C. to