---- Is that pen? ----- No, It is eraser.A. a; a B. a; an C. /;an
Great changes in my hometown recently.A.took placeB. happenedC.have taken place
As Chinese teenagers, we should remember the past ,live the present and dream the future.A. on , aboutB. in , aboutC. in, in
He is busy , he still does sports every day.A. Although , /B. Although , butC. But, /
-- I have been to Australia. -- So I.A.am B. did C. have
-- There is some soup on the table, ?A.is it B. isn’t there C.there is