— ____ you _______your book to the library? — Yes. I returned it yesterday. A. Did, return B. Have, returned C. Will, return
Jack still came to school _____he was ill. A though B hotC. if D. so
We want to know _____to help them.
I want to watch the basketball match. Would you please ______ the TV?
Echo _____ for half a month. She’ll come hack in two months. A. left B leaveC. has left D. has been away
Li Hua studies English very _____and her English is _____in her class.