----- Why hasn’t Jack come back yet ? _______ anything have happened to him ?
----- I’m not sure, but I guess something _______ .
A.May, must have B.Can, may have
C.Must, may D.Should, might have
Our bodies are strengthened by taking exercise. ________，our minds are developed by learning.
A.Probably B.Likely C.Similarly D.Generally
He ______ writing the paper now. He hadn’t written a single word when I left him ten minutes ago.
A.shouldn’t be B.can’t have finished
C.can’t be D.mustn’t have finished
Linda, together with her brothers, _______spending the holiday in Chile when the strong earthquake broke out.
A.was B.were C.is D.are
The father as well as his three children _____________ skating on the frozen river every Sunday afternoon in winter.
A.is going B.go
C.goes D.are going
John as well as the other children who_______no parents_______ good care of in the village.
A.have; is being taken
B.have; has taken
C.has; is taken
D.has; have been taken
