My parents have promised to come to see me before I _______  for Africa. 
#104944
A
have left
B
leave
C
left
D
will leave
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— So many ages since I last saw you that I ____________ you at all!— I wouldn’t have, either, if someone _____________ your name.
#101462
A
didn’t recognize; hadn’t called
B
didn’t recognize; didn’t call
C
haven’t recognized; didn’t call
D
wouldn’t have recognized; hadn’t called
Proper first aid can save a seriously injured person,especially when he or she is bleeding heavily or______.
#104358
A
has poisoned
B
was poisoned
C
has been poisoned
D
is poisoning
The wet weather will continue tomorrow when a cold front ______ to arrive.
#104964
A
is expected
B
is expecting
C
expects
D
will be expected