Three-fourths of the surface of the earth___sea.
A.is | B.are | C.were | D.has been |
He sat at the desk, __________ a novel.
A.read | B.to read | C.reading | D.reads |
— Anything new in the new regulations? — They will be ________ to us all.
A.of great benefit | B.do harms | C.do many good | D.for the benefit |
Don’t be angry with the boy. He made the mistake ______.
A.on purpose | B.by accident | C.in surprise | D.at once |
Bob ran the 100 meters in 9.91 seconds, and I have not seen ________ this year.
A.the best | B.better | C.the most | D.more |
our article is too long. You must _______ to about 3000 words.
A.cut it off | B.cut it up | C.cut it down | D.cut it into |