is necessary that you start training a few months before the walk.
| A．This | B．That |
| C．What | D．It |
This pair of jeans looks nice on you. Can I _________ ?
| A．try on it | B．try them on |
| C．try on them | D．try it on |
He was born __________ a cold winter morning.
| A．on | B．at | C．in | D．for |
--- ______?
--- Yes, please. I need a sweater.
| A．Do you like trousers | B．How about the sweater |
| C．Can you help me | D．Can I help you |
Frank thinks math is easy, ______ I think it’s difficult.
| A．and | B．so | C．because | D．but |
--- What about ______ bread?
--- OK.
| A．eat | B．eating | C．to eat | D．eats |