（天津卷12）. I rained heavily in the south, _______ serious flooding in several provinces.
| A．caused | B．having caused | C．causing | D．to cause |
They asked me to have a drink with them. I said that it was at least ten years since I __________ a good drink
| A．had enjoyed | B．was enjoying |
| C．enjoyed | D．had been enjoying |
Mr. Green __________ for more than ten years.
| A．died | B．has died |
| C．is dying | D．has been dead |
By the time he was twelve, Edison __________ to make a living by himself.
| A．would begin | B．has begun |
| C．had begun | D．was begun |
I can’t tell you _____ way to the Wilsons’ because we don’t have _____ Wilson here in the village.
| A．the; a | B．a; / |
C．a; the | D．the; / |
Many websites have been _______ to help people study foreign languages.
| A．set off | B．set up |
C．set down | D．set out |