It’s very kind you to help us when we are in such a trouble.
A. to
B. of
C. with
D. by
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I didn't go to the party because I had to attend an lecture.
A. important
B. impatient
C. immedidate
D. impossible
We all know that the front door is the main to the house.
A. input
B. way
C. entrance
D. path
If you to see Bob, please tell him that I am looking for him.
A. occur
B. happen
C. appear
D. contact
He was looking forward tothe time he would have to attend the interview.
A. where
B. that
C. why
D. when