We are now in senior three. I think it’s time we ______ more efforts for the college-entrance exams.
. — I sent him the dictionary by mail this morning . —You ____ that; he''s coming tomorrow afternoon .
In three months he ____ speak good English .
The door ____ lock .
I ____ take the job . No one ____ stop me .
You are running a fever . You ____ to see the doctor .