Several weeks had gone by______ I realized the painting was missing.
A. as B. before C. since D. when
Lucy has got into a situation in her study______ she finds it hard to go further.
A. that B. where
C. which D. at which
The fact _______she had not said anything _______all of us.
A. what; surprised B. what; was surprised
C. that; surprised D. that; was surprised
Nobody except Bill and John ______ entered the second round of the interview.
A. have B. has C. has been D. have been
–What has made him upset recently?
--________alone to face a troublesome milk case.
A. Left B. Being left
C. Having left D. To leave
Had Tom taken medicine just as the doctor said yesterday, he_______ quite right now.
A. must have been B. would have been
C. were D. would be
