题目内容

To have a real_______ of the course. Having it on the record doesn’t mean much.

A. understanding
B. understand
C. knowing
D. know

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I have heard________ children tell me that they want to be doctors when they growup.

A. many too far
B. too far many
C. far too many
D. too many far

______ the boss arrived, everyone in the office was busy working.

A. For
B. However
C. If
D. When

Farmers always______ a good harvest every year.

A. explain
B. excuse
C. expect
D. exercise

On sunny days the______ of the lake is often calm.

A. face
B. look
C. surface
D. appearance

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