He___________ his grandparents in the countryside last week.
A. visits B. visit C. visited
Work hard, ____________you'll catch up with your classmates next time
A. and B. or C. but
—What would you like, meat or fish?
—_______. I prefer vegetables.
A.Either B.Neither C.Both
The box was _______ than I had expected. I was very tired when I got home.
A.more heavier B.little heavier C.far heavier
Millie spoke in a very low voice, but I ______ understand what she said.
A.could B.might C.can
—I wonder ______. —I am not sure yet.
A.which is hers B.which hers is C.weather is it hers
