1.He is so ___ in his work that it would be a pity to disturb him.
A.absorbed
B.attentive
C.consumed
D.intent
2.In order to be successful as an engineer, she had to become ___ at mathematics.
A.proficient
B.outstanding
C.prominent
D.experienced
3.Not until the meeting had begun ___ to the meeting room on the top floor.
A.had he got
B.would he have got
C.did he get
D.should he have got
4.The suggestion that the mayor ___ the prizes was accepted by everyone.
A.would present
B.present
C.presents
D.ought to present
5.—“May I speak to your manager Mr. Williams at eight o'clock tonight?”—“I'm sorry. Mr. Williams ___ to a conference long before then.”
A.will have gone
B.mustn't follow
C.would have gone
D.has gone