According to a recent U. S. survey, children spent up to 25 hours a week __________ TV.
| A．to watch |
| B．to watching |
| C．watching |
| D．watch |
“It” is often used to a baby.
| A．mean to | B．stick to | C．point to | D．refer to |
It's demanded that we there on foot.
| A．not to go | B．don't go | C．not go | D．won't go |
It will not be we meet again.
| A．long before | B．before long | C．soon after | D．shortly after |
.It's the second time you late this week.
| A．arrive | B．arrived | C．have arrived | D．had arrived |
I don't think difficult for a Chinese student to master a foreign language within five years
| A．that | B．it | C．too | D．very |