Don’t be angry with her. She made the mistake by chance, not _________.
| A．in common | B．by accident |
| C．on purpose | D．by coincidence |
You _____ practise the drums while the baby is sleeping.
| A．needn’t | B．mightn’t | C．mustn’t | D．won’t |
After the new equipment was introduced，they produced ________machines this year as the year before.
| A．as twice many | B．as many twice |
| C．twice as many | D．twice many as |
He is famous both ______ a nov
elist and a poet but he is more famous ______ his novels.
| A．for; as | B．with; for | C．as; for | D．like; as |
I won’t call you, ________ something unexpected happens.
| A．unless | B．whether | C．because | D．while |
The speaker is giving rather an _______ speech, as I can judge from the _______ look of all the listeners.
| A．inspiring; inspiring | B．inspired; inspired |
| C．inspiring; inspired | D．inspired; inspiring |