Hetalkedaboutthemenandbooks____interestedhimgreatlyintheschool.
A、that
B、when
C、who
D、which
"The lecturer was a tall thin man with white hair." "Then it _______Dr.Fell because he is short and fat.It_____Dr.Jones;he is thin."
A、can'tbe/mustbe
B、mightn'thavebeen/couldhavebeen
C、mustbe/can'tbe
D、can'thavebeen/musthavebeen
Thetimehascome_____wemakeextensiveuseofnuclearenergy.
A、When
B、while
C、as
D、since
InfacttheSwedendidnotunderstandthethreequestions____wereaskedinFrench.
A、where
B、who
C、inwhich
D、which
Nearby were two boats ____ they had come to the lonely island.