All the books donated by the students from urban schools are said ________ to the students in the earthquake-stricken areas the other day.
Why ____ you keep on troubling me with such questions while I''m busy ?
____ tennis every day ?
I saw him leave the office an hour ago . He ____ at this time .
You don''t look well . You ____ have a fever .
He studied hard and ____ pass the examination .