The number of people invited ________ fifty, but a number of them ______ absent for different reasons.
A. were; was B. was; were
C. was; was D. were; were
No matter where he is, he makes ________ a rule to go for a walk before breakfast.
A. him B. this
C. that D. it
The good chance should be made good use of ______ your spoken English.
A. to improve B. improving
C. improve D. improved
Some students have trouble ________ grammar while others have difficulty ________ new words.
A. in; remember B. with; to remember
C. on; remembering D. with; remembering
-Don't worry. ______ it rains, we'll still have a great time.
A. Even if B. As though C. In case D. If only
―It was a red light, William. You ________ the car.
― Sorry. I didn’t see it.
A. should have stopped B. couldn’t have stopped
C. must have stopped D. needn’t have stopped
