He_______have been here two hours ago, but he hasn’t_______by now.
A.might; turned to | B.should; turned up |
C.could; turned in | D.must; turned on |
Does ________ matter much if they do not come tomorrow?
A.this | B.it | C.that | D.he |
The bell ____ the end of the period rang and we had to stop our discussion
A.indicating | B.indicated |
C.to be indicated | D.being indicated |
One-third of the area ________ covered with trees. About seventy percent of the trees _______ been planted recently.
A.is; has | B.is; have | C.are; have | D.are; has |
Neither Tom nor his parents ________ at home.
A.is | B.are | C.has | D.was |
--It really shocked us that he should have made such_______ rapid progress in his study in such a short time!
--No surprising. He has been making _______ most of his spare time to study.
A.a; the | B.a; / | C./; the | D./; / |