Having a trip abroad is certainly good for the old couple, but it remains ______ whether they will enjoy it.
| A．to see | B．to be seen | C．seeing | D．seen |
Please accept this present _____ all your help.
A. in return for B on return for C. in return with D. on return with
Much ______ to be done.
| A．is remained | B．remains | C．has been remained | D．is remaining. |
The house was reduced to _____by the fire _____by a cigarette butt.
| A． ash, cause | B．ashes, being caused |
| C． ash, being caused | D．ashes, caused |
It’s said too much noise can _____ people mad.
| A．have | B．let | C．drive | D．take |
Boys wear fashionable clothes. ______, some birds have bright feathers.
| A．Similar | B．Similarity | C．Similarly | D．likely |