—It's a lovely day, isn’t it？
—_____ ？
| A．Yes, it is | B．Yes, is it | C．Yes, isn’t it | D．No, isn’t it |
Does this meal cost $50? I __________ something far better than this!
| A．prefer | B．expect | C．suggest | D．suppose |
. This race was her last chance to win a place on the national team so everything was __________.
| A．dangerous | B．in stake | C．at stake | D．in charge |
I smell something __________ in the kitchen. Can I call you back in a minute?
| A．burning | B．burnt | C．being burnt | D．to be burnt |
If _________, the bird flu would produce a powerful poison that would kill the patients.
A. not treat B not treated C untreated D. Both B and C
We all know that, __________, the situation will get worse.
| A．not if dealt carefully with | B．if not carefully dealt with |
| C．if dealt not carefully with | D．not if carefully dealt with |