--- I’ll come to see your performance at 9:00 tomorrow evening.
--- I’m sorry, but by then my performance ____ and I ____ reporters in the meeting room.
| A．will have ended; will be meeting | B．will end; will meet |
| C．will be ended; am going to meet | D．is to end; will meet |
by a greater demand for green products, the food company has set higher standards to ensure the quality.
| A．Driven | B．Being driven | C．To drive | D．Having driven |
The little boy got rice to feed the chickens in the yard.
| A．a piece of | B．a number of | C．a handful of | D．a loaf of |
Not until all the fish died in the river how serious the problem of water pollution was.
| A．did they realize | B．they did realize | C．had they realized | D．they had realized |
When I was twenty, I had to before graduation and work in a clothes shop to help support my family.
| A．come out | B．stay out | C．leave out | D．drop out |
After the quarrel, I tried all my best to fix the misunderstanding between us, but all my efforts seemed .
| A．in vain | B．in case | C．in time | D．in trouble |