— Have you heard from Jane recently?— No, but I ____ her over Christmas. 
#104562
A
saw
B
will be seeing
C
have seen
D
have been seeing
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We are confident that the environment ________ by our further efforts to reduce pollution.
#100189
A
improves
B
will be improved
C
has improved
D
was improved
-Why can’t I smoke here? --At no time__________ in the dormitory.
#102579
A
is smoking permitted
B
smoking is permitted
C
smoking is allowed
D
does smoking permit
Miriam arrived at 5 pm, but Mr. Whitker _______ the store.
#99789
A
closed
B
has closed
C
had closed
D
was closed