_____ I entered, he was _____ in his book and didn’t notice me.
A. When; devoted B. While; absorbed
C. When, absorbed D. While, devoted
He _____ advantage of her kindness and borrows money too often.
A. makes B gets C. gives D. takes
What he said just now _____ me of that American professor.
A. mentioned B. informed C. reminded D. memorized
She______ the film. She knew nothing about it.
A. can’t see B. can’t have seen
C. must see D. mustn’t have seen
The teacher _________ the gifts to the children.
A.gave away B.gave in C.give up D.give off
--Tom seems to have discovered all about the event.
-- ____.
A. So he did B. So do he
C. So he has D. So has he