The car ____ at the present speed until it reaches the foot of the mountain at about ten o'clock tonight.
She often shares her deepest thoughts and fears with friends through QQ, as if they ________ chatting in her living room.
—The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job? —________ my students have a try?
I ________ him in time, otherwise he would have fallen off the bike.
The project was carefully planned, or a great deal of money ________.
—How dangerous it was! —Yes, but for the passerby's quick action, the girl ________.