so much electrical equipment , wood and paper in one place , there is a danger of fire .
| A．For | B．In | C．With | D．By |
21. They are leaving for Hangzhou in ten days － __________, next Friday.
| A．in other words | B．in many ways | C．on the whole | D．on the contrary |
The expert’s suggestion is that the villagers in Yunnan Province should have __________ to fresh and clean water as soon as possible.
| A．entry | B．path | C．approach | D．access |
. Sophie dreams of walking in __________ outer space like __________ astronaut one day.
| A．/; the | B．/; an | C．an; an | D．a; an |
— I am leaving for the U.S. tomorrow, Caroline!
— __________.
| A．Take your time | B．Well done | C．All the best | D．That’s OK |
.The United States signed up Friday for the 2010 Shanghai World Expo,_______it the last major country to join the event.
| A．making | B．made | C．to make | D．having made |