Mr Chen told us that three fourths of the earth ________covered with water.
The doctor said he ______ any help.
How do you like your new job,Sam?—It’s so _________ . I don’t like it at all.
Why do you always watch Channel 8 instead of Channel 6, Grandpa ? -The program on Channel 8 are ______better .
Have you _______ some new ideas?- Yeah. I’ll tell you later.