A cook will be immediately fired if he is found ______in the kitchen.
| A．smoke | B．smoking | C．to smoke | D．smoked |
She says that she’ll have to close the shop ________ business improves.
| A．if | B．unless | C．after | D．when |
Mother always complains that children _______ their shoes very quickly.
| A．find out | B．wash out | C．wear out | D．set out |
There are a small number of people involved, possibly ______twenty.
| A．as few as | B．as little as | C．as many as | D．as much as |
Only when he apologizes for his rudeness ____to him again.
| A．I will speak. | B．will I speak. | C．do I speak. | D．I speak. |
What a terrible experience ! ________, you’re safe now —— that’s the main thing.
| A．Anyway | B．Besides | C．Otherwise | D．Therefore. |