We must hurry up. There are few minutes _________.
A. to leave B. leaves C. left D. leave
His pet dog _______just 100 grams at birth last month.
A. weighs B. weighed C. weigh D. weighted
Don’t worry. His temperature will ______ back to normal（正常）if he takes this medicine.
A. travel B. rise C. go D. drop
—How many mistakes did you make in the exam, Lily? —_________.
A. None B. No one C. All D. Nothing
—How nice the building is! What is it for?
—It _________ be a hotel. But I’m not sure.
A. must B. could C. can D. may
—When does a lion begin to eat meat?
—I’m not sure. Maybe ________ a few months old.
A. at B. for C. in D. on
