—Who’s singing in the garden?—It _____be Mr. Brown. He always practices singing at this time.A. must B. can’t C. need
We arrived at the small town too late, almost at midnight. We found there was no food ________ as all the shops were closed.
—Are you satisfied with what she has done? — Not at all. It couldn’t be ________.
We will build another new Great Green Wall________ the northern part of China.
—Will you take these shoes? —No, they don’t fit me. Show me ________.
Playing football is ________ great fun, it also provides us with a chance to develop our sense of ________ team spirit.