He can’t ___________ the difference between right and wrong.
| A．say | B．speak | C．answer | D．tell |
—Bob, it’s getting cold outside. __________ take a jacket with you?
—All right, Daddy.
| A．Why not | B．What about | C．Would you like | D．You’d better not |
His grandpa is __________ old __________ do any housework.
| A．too…to | B．so…that | C．as…as | D．not…until |
—__________ yogurt do we need?
—Two cups.
| A．How many | B．How about | C．How much | D．How long |
We don’t know __________ he can make a plane by himself. It is amazing.
| A．where | B．when | C．how | D．what |
—When __________ he __________ fishing?
—Next weekend.
| A．was; going | B．is; going | C．does; go | D．did; go |