—You will fail in the exams ________ you work hard.—I know, Dad. I'll try my best.A. if B. unless C. as long as
The teacher said that they ______ hard-working students.
His father _____ to Nanjing. He _____ back next week. A. has been, is B has been, will be C. has gone, is D. has gone, will be
The teacher encourages her students ____ English as much as possible.
I will stay at home and read books if it _______ tomorrow.
She _______ a lot of money on clothes.