—____ is his car?
—It’s black.
A. How B. What C. What color
--_____ you call back tomorrow?
--Of course I can.
| A．Can | B．Must | C．May | D．Need. |
Our teacher often tells us ____ the windows before we leave.
| A．close | B．closed | C．to close | D．closing |
I _____ my homework at home yesterday.
| A．forgot | B．forget | C．leave | D．left |
Does Zhao Ping ___ his father or his mother?
| A．be similar to | B．take out | C．take after | D．take off |
Some of the volunteers hope to continue ________ in the village after_______ some time with the villagers.
| A．to work,to spend | B．working,to spend |
| C．work, spending | D．working,spending |