. He is very popular among his students as he always tries to make them __________ in his lectures.
#98528
A
interested
B
interesting
C
interest
D
to interest
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_____________ many times, the problems were settled at last.
#95310
A
Having discussed
B
Being discussed
C
To be discussed
D
Discussed
—He didn't feel a bit nervous when ________.—No. He'd had a lot of time ________ for it after all.
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A
interviewing; to prepare
B
interviewed; to prepare
C
interviewing; preparing
D
being interviewed; preparing
in charge of the shopping center has upset him for quite some time.
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A
Left
B
Being left
C
Having left
D
To leave
The secretary worked late into the night, ______a long speech for the president.
#98365
A
to prepare
B
preparing
C
prepared
D
was preparing
A person , when_________，can often do what is normally beyond his ability.
#90324
A
challenged
B
challenges
C
challenging
D
to challenge