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14. Expose yourself _____ the language by listening, speaking, and more writing; and that is the way to master a language. A. upon B. to C. about D. down

A. upon
B. B. to
C. C. about
D. D. down

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13. – Mr. Li, could you tell me how to operate the laser printer? – ______. A. Ask the boss. B. It’s my pleasure. C. Go ahead and turn the left. D. Yes, let me show you.

A. Ask the boss.
B. B. It’s my pleasure.
C. Go ahead and turn the left.
D. D. Yes, let me show you.

32. The safest passwords are usually a ______ of letters and numbers, which are at least 8 bits long. A. construction B. constitution C. consideration D. combination

A. construction
B. B. constitution
C. C. consideration
D. D. combination

11. We placed an order a month ago, but the goods ______ until the end of January. A. will deliver B. will not be delivered C. will be delivering D. have been delivered

A. will deliver
B. B. will not be delivered
C. C. will be delivering
D. D. have been delivered

10. – How long will this offer be open? – ______. A. It’s valid for three days. B. It is very simple. C. I’ll be waiting for your reply. D. We can offer a discount of 5%.

A. It’s valid for three days.
B. B. It is very simple.
C. I’ll be waiting for your reply.
D. D. We can offer a discount of 5%.

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