19.1①
(C) will be used (D) has been used
) The present
inside.
22. D
yet, so no one knows what is
(A) isn't opening (B) hasn't opened
(C) isn't going to open (D) hasn't been opened
20.) Something
to save the planet, or it will be
destroyed () by people one day.
(A) has done (B) must do
(C) needs be done (D) should be done
21) ()Lisa was made
the report by tomorrow, so she
can't go to the party with us tonight.
(A) finish (B) to finish
(C) finished (D) finishing
It's been thirteen years since Mr. Green left for the
USA,
? I really miss him. be pp
(B) isn't it
(A) didn't he
(C) hasn't he (D) hasn't it
23.( Eric knew little about cooking before he moved to
C
Taiwan,
he? But the food he made today