-- How beautiful your skirt is! --____________.
| A．Oh, no | B．I don't think so | C．You are welcome | D．Thank you |
Nancy enjoyed herself so much ______ she visited her friends in Sydney last year.
| A．which | B．that | C．where | D．when |
It looks like the weather is changing for ______ . Shall we stick to our plan?
| A．the worse | B．worse | C．the worst | D．worst |
______ you eat the correct foods ______ be able to kiip fit and stay healthy.
| A．Only if; you will | B．unless; you will |
| C．Only if; will you | D．unless; will you |
By the time he realizes he ______ into a trap, it’ll be too late for him to do anything about it.
| A．walks | B．walked | C．has walked | D．had walked |
------Is there anything wrong , Bob? You look sad.
------ Oh, nothing much. In fact, I ______ of my friends back home.
| A．have just thought | B．was just thinking |
| C．would just think | D．will just be thinking |