_____ to give up smoking, he threw away his _____ cigarettes.
A.Determined; remained | B.Determined; remaining |
C.Determining; remained | D.Determining; remaining |
Plastic parts can __________ metal ones in many machines. But they don't last long.
A.substitute with |
B.be replaced with |
C.take the place of |
D.in place of |
Large quantities of china made in Dehua __________ to the US and Europe.
A.has exported |
B.will export |
C.is exported |
D.are exported |
-It's said that scientists have made __________ big breakthrough in the cancer treatment.
-If so, many people can have been brought back to __________ life !
A.a; / |
B./;a |
C.the; the |
D.a; the |
The police __________ searching for the murderer everywhere when he suddenly appeared in a theatre.
A.is |
B.was |
C.are |
D.were |
Experiments of this kind __________ in both the U. S. and Europe well before the Second World War started.
A.have conducted |
B.have been conducted |
C.had conducted |
D.had been conducted |