Don’t have him ________ outside all the time.
| A．stand | B．to stand |
| C．stood | D．standing |
________the good old days，he couldn’t help smiling.
| A．Looking back at | B．Looking on |
| C．Looking forward to | D．Looking into |
What great fun the children had____ basketball! I didn’t have the heart to stop them.
| A．to play | B．playing | C．play | D．played |
－________I forgot to watch the football game on TV yesterday evening.
－Not to worry. I have recorded it.
| A．Excuse me! | B．What a pity! |
| C．How come? | D．Sorry for you! |
There’s no doubt _____enough concern must be paid to the problem of the stayathome children.
| A．which | B．whether | C．that | D．what |
Their relationship，______ on years of open communication with each other，will last.
| A．base | B．to base | C．basing | D．based |