The children ________ at the table when their mother cooked in the kitchen．
A．wait B．are waiting C．were waiting
--How many times has Chang’eⅠ ________ the Moon？
--Only once．It went there last year．
A．go to B．gone to C．been to
We have learned English ________ six years．
A．since B．for C．on
I ________ this English book since I came to Hefei No．28 High School．
A．have bought B．bought C．have had
The ________ news makes me ________．
A．excited；excited B．excited；exciting C．exciting；excited
Jim has never been to Japan，________？
A．was he B．has he C．didn’t he
