The sun _____ around the earth.
A. moved
B. is moving
C. was moving
D. moves
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There _____ a telephone call for my brother Steven yesterday?
A. is
B. are
C. was
D. were
3. As soon as he ________, he ______ to his family.
A. arrived, writes
B. arrived, written
C. arrived, wrote
D. arriveds, write
It was ten years ago_________ I met him in the factory where he worked.
A.since
B.before
C.that
D.which
So far,several large-scale shopping center ______________making life easier in the districts.
A.constructed
B.were constructed
C.have constructed
D.have been constructed