In such dry weather, the flowers will have to be watered if they ____________
#104811
A
have survived
B
are to survive
C
would survive
D
will survive
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—I ______ for you for two hours, but in vain. Where did you go?                            —I ______ at my uncle’s.
#103785
A
had looked; may have stayed
B
looked; must have stayed
C
have looked; may be staying
D
looked; must be staying
I was out of town at the time, so I don’t know exactly how it _______. 
#104951
A
was happening
B
happened
C
happens
D
has happened
 Materials of this kind ____ once ____ on the wall.
#103555
A
don’t wash, painted
B
don’t wash, painting
C
aren’t washed, painted
D
aren’t washed, painting