There are many volunteers _________ are helping the children in Sichuan.
—What’s the English for 8:10?—It’s ______.
Bob can play ________ tennis but can’t play ________ violin.
---Excuse me,Can this magazine be taken out of the reading room? -----,———you can only read it here.
-----Do you know how long the diameter of the Mars? -----It’s didmeter is 53%_____that of the earth?
I swam in the river and caught a small fish yesterday afternoon.----_____