He won’t want to eat it unless he’s really hungry, in ______ case he’ll eat almost anything.
A．whose B．which C．what D．when
Scarcely ________ ourselves in the theatre when the curtain ______ up.
A．had we seated; went B．we had seated; went
C．seated; had gone D．did we seated; had gone
The study of natural history is not something to be left to biologists. In fact, their capacity _____ the time they can spend away from their offices is very limited.
A．in search of B．in face of C．in favour of D．in terms of
Nobody but doctors and those _______ by Dr Smith ______ to enter the patient’s room.
A．invited; is allowed B．invited; are allowed
C．being invited; is allowed D．being invited; are allowed
It is amazing that the little boy can swim ________the river ________100 meters in width.
A．across; measuring B．over; measured
C．across; measure D．through; measuring
According to the recent research, heavy coffee drinking and heart attack is not necessarily ______ and effect.
A．reason B．influence C．fact D．cause
