Ngày tải lên :
13/07/2014, 13:20
... went, going)
29. I’m………………………that you are working hard. (pleasant, pleased, pleasure, pleasing)
30 . If the rice paddies………………….polluted, the rice plants will die. (is, was, are, were)
31 . Lan visited ...
go sightseeing. (up, over, out, of)
32 . Paul isn’t going to the concert………………the tickets are too expensive. (though, in spite of, because, because of)
33 . The boy……………….put up the Christmas ... whom, which)
34 . She has never learned……………………to play the violin. (how, what, why, whether)
35 . Owning a car is too costly,………………… I traveled by bus instead. (so that, so, that, since)
36 . …the old...