He didn’t ________ what I read because his mind was on something else.
A.hold on B.catch on
C.take in D.get over
Nobody but doctors or nurses and those ________ by Dr Li ________ to enter the patient’s room.
A.being invited;allowed
B.are invited;are allowed
C.invited;is allowed
D.invited;are allowed
I wish that you ________ such a bad headache because I’m sure that you would have enjoyed the concert.
A.hadn’t B.didn’t have had
C.hadn’t had D.hadn’t have
Calculations,which are astronomically exact,have been made ________ with the use of computers.
A.possible B.it possible
C.possibly D.to be possible
What do you think of the suggestion ________ we organize a football club?
A.which B.whether
C.that D.what
—Did you remember the days ________ we studied in the university?
—Certainly.Especially the hard times ________ we spent together.
A.which;when B.when;which
C.when;when D.which;which