. ______ it rains when we can’t find a place to escape from the rain?
| A．What if | B．How come | C．What about | D．How about |
Those who singing may join us.
| A．are liking | B．likes | C．enjoy | D．is fond of |
There a knife and fork on the table.
| A．seems to be | B．seem to be | C．is seeming to be | D．are |
Over 80 percent of the population of China peasants.
| A．was | B．is | C．are | D．will be |
The whole class greatly moved at his words.
| A．was | B．were | C．had | D．is |
The wounded good care of here now.
| A．is taken | B．are being taken | C．are taking | D．is taking |