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