---The zookeeper was really annoyed with me.
--- How could he have been if you _______ stones at the animals?
| A．didn’t throw |
| B．don’t throw |
| C．hadn’t thrown |
| D．haven’t thrown |
Professor Lee is considering going to teach in Shenzhen, where he can get paid .
| A．as five times much | B．as much five times |
| C．much as five times | D．five times as much |
— Excuse me．Is this the right way to the Summer Palace?
— Sorry, I am not sure．But it______be.
| A．might | B．will | C．must | D．can |
— Do you want tea or coffee?
— ______．I really don’t mind.
| A．Both | B．None | C．Either | D．Neither |
Finally they arrived at a place _____ sold cigarettes and some other bargains.
| A．where | B．which | C．from which | D．what |
Don’t be worried about his safety．______, he is an eighteen-year-old young man.
| A．In all | B．After all | C．Above all | D．First of all |