--- If he ____, he _____ that food.
--- Luckily, he was sent to hospital immediately.
| A．was warned; would not eaten | B．had been warned; would not have eaten |
| C．would be warned; had not eaten | D．would have been warned; had not eaten |
Apple sold ____ tablets ,the new ipad, in September alone as Samsung Galaxy series.
| A．more than twice | B．as twice as many | C．twice as many as | D．more than twice as many |
The ___ bear was cornered in the forest __ hunters were closing for the kill.
| A．frightened; where | B．frightening; when | C．frightened; as | D．frightening; before |
The Meglev Train travels in a vacuum between two magnets, ___ no pollution is caused and less energy is consumed.
| A．where | B．which | C．when | D．therefore |
Do be careful with what you are to say. If you ___, you will leave a bad impression.
| A．don’t | B．aren’t | C．won’t | D．can’t |
Come on! The man in charge of the job ___ you have to explain everything is waiting.
| A．who | B．about which | C．to whom | D．where |