The 2010 Expo will take place in Shanghai, ________ many countries consider a good chance to introduce their cultures to the world.
| A．where | B．when | C．what | D．which |
The teacher called Tim’s mother ________ what he had done in the test.
| A．because of | B．because |
| C．since | D．as |
--You are always full of ________. Can you tell me the secret?
--Taking plenty of exercise every day.
| A．power | B．energy |
| C．force | D．strength |
The reason _____ they held a party was _____ it was Sue’s birthday.
| A．why; because | B．why; that |
| C．that; that | D．that; because |
When the question was under discussion, Gloria _____ an idea that the prices of cars should be reduced.
| A．came about | B．came up with |
| C．came out | D．came up to |
--Why doesn’t Sam come here with you?
--I’m sorry, but he _______ from ill health at the moment.
| A．suffers | B．suffered |
| C．is suffering | D．was suffering |