题目内容

Space __________ in China has achieved great success.

A. technic
B. technical
C. technology
D. technician

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The __________ time of the train is 8.30.

A. arrive
B. arrived
C. arriver
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I'd like to __________ a table for three for 6 o'clock.

A. serve
B. reserve
C. preserve
D. observe

It is a great honor for us to have your __________ at the meeting.

A. present
B. presence
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D. presidence

The purpose of the conference is to show our latest ____________.

A. produce
B. products
C. production
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