— You know what I mean?
— ______. Could you please repeat that?
| A．It couldn’t be worse | B．I’ll do my best | C．Go ahead, please | D．I didn’t get that |
More and more people choose to shop in a supermarket as it offers a great _____ of goods.
| A．variety | B．mixture |
| C．extension | D．combination |
It was really very dangerous. One more step, ______ the baby would have fallen into the well.
| A．or | B．so | C．and | D．but |
It is usually warm in my hometown in March, but it ________be rather cold sometimes.
| A．must | B．can | C．should | D．would |
No one had told Smith about __________ a lecture the following day．
| A．there be | B．there would be |
| C．there was | D．there being |
If the food tastes nice, we will buy some; if ________, ________.
| A．no; no | B．not; not |
| C．not; no | D．no; not |