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The manager, like all his technicians, ________ how to operate the machine.

[　　]

A．knew　　B．know　　C．knows　　D．will know

Nobody but Fengfeng and Dongdong ________ in the dormitory now.

[　　]

A．a(chǎn)re　　B．is　　C．was　　D．were

Mr Smith, together with his family, ________ going to visit China.

[　　]

A．is　　B．a(chǎn)re　　C．will　　D．do

No news ________ good news.

[　　]

A．is　　B．a(chǎn)re　　C．was　　D．were

Maths ________ the language of science.

[　　]

A．a(chǎn)re　　B．is　　C．was　　D．were

Either he or I ________ right.

[　　]

Physics ________ more difficult than English.

[　　]

China is larger than ________.

[　　]

A．a(chǎn)ny country in Asia

B．a(chǎn)ny countries in Asia

C．a(chǎn)ny other country in Asia

D．a(chǎn)ny other countries in Asia

Let her do that, if she, ________.

[　　]

If we work with a strong will, we can overcome any difficulty ________ great it is.

[　　]