—Has your father returned from Europe yet?—Yes, but he ______ here for only three days before his company sent him to America.
#100719
A
was
B
has been
C
will be
D
would be
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 She’s already two hours late. What ______ to her?
#104859
A
can have happened
B
may have happened
C
should have happened
D
must happen
She told me that she had mailed part of the products and that the rest ______ in a few days. 
#99232
A
has followed
B
have followed
C
was following
D
were following
Every morning they meet in the same café. They      there for years.
#101094
A
have gone
B
are going
C
go
D
have been going