_____, I must try my best to study English.
A.On purpose
B. From now on
C. After all
Teachers should ___ their students to practice __ English as much as possible.
A. encourage, speaking
B. let, speak
C. make, speak
— There is still a copy of the book in the library. Will you go and borrow _____?
— No, I’d rather buy one in the bookstore.
A. one B. it C. another
_____ of the population in China ____ hardly to say.
A. A number , is
B. The number ,are
C. The number , is
—This physics problem is too difficult. Can you show me _____, Wang Li?
—Sure.
A. what to work it out
B. what to work out it
C. how to work it out
— How much did you pay for the new car?
— It_____ me more than ¥300,000.
A. cost B. spent C. Made