So much of interest ______that most visitors simply run out of time before seeing it all.
| A．offers Beijing | B．Beijing offers |
| C．does Beijing offer | D．Beijing does offer |
________，the football game has been decided not to be put off.
| A．Heavily as did it rain | B．As it rained heavily |
| C．Heavily as it rained | D．As heavily it rained possible |
Recently people have made great progress in using ____ power of nature to produce____ electricity.
| A．a; the | B．/; / | C．the; / | D．a; an |
By 16:30, ______was almost closing time, nearly all the paintings had been sold.
| A．which | B．when | C．what | D．that |
We look forward to the day when the motorcar has been replaced by some less dangerous ______of transport.
| A．means | B．methods | C．manners | D．ways |
It took him a long time to ______the skills he needed to become a professional artist.
| A．acquire | B．inquire | C．require | D．request |