Tom is _____ than his brother Jim. He always gets better grades than Jim. A. higher B. smarter C. faster
Some organizations have been__________ to help the poor students in the western areas of China.
__________ earthquake happened in Ya’an Sichuan, on the morning of April 20.
---Will you join us to play basketball on Saturday afternoon? ---________, but I promised to go swimming with Eric.
He was just falling asleep _____ there was a loud knock on the door.
---Fifty dollars for such a T-shirt! You _______ be joking! ---I’m serious.It’s made of silk.