Rock-climbing is a breathtaking activity, very popular nationwide among young people,
cooperation as well as courage plays an important role.
| A．who | B．which | C．that | D．where |
The house rent has been growing fast in cities. You have to pay nearly _______ than you did two years ago for a flat of the same size in some cities.
| A．twice as much | B．as much as twice |
| C．twice as many | D．twice more |
— I don’t understand why you didn’t go to the lecture yesterday afternoon.
—I’m so sorry.But I my homework.
| A．had done | B．was doing | C．would do | D．am doing |
I was ________ at the letter, which was _________ to my classmates..
| A．amaze;amazing | B．amazing; amazed |
| C．amazed; amazing | D．amaze;amaze |
---So you made it?
---Yes. It was so dark that we managed to avoid ________.
| A．seeing | B．to see | C．being seen | D．to be seen |
Chengdu has _______traffic that all the schools in it had a day off on the first day of the Western China International Economy and Trade Fair (西博会)to avoid traffic jams.
| A．such a heavy | B．such heavy |
| C．so heavy | D．so heavy a |