—Excuse me, Maria. Can I use your bike?—Sure. Here you are. But you must return it _____ time.
According to the timetable, the plane ________ for Los Angeles at 5 in the afternoon.A. would leave B. left C leaves D. has left
I ________ hear the news very clearly since the noise outside is so loud.
Jenny enjoys reading and spends a lot of money on books __ she is not rich.
Take a boat trip, ________ you will be attracted by the beauty of the Li River.
Don’t leave your seat ________ all the papers have been collected by the teacher.