We can never expect ________ bluer sky unless we create ________ less polluted world.(2009·安徽)
| A．a；a | B．a；the | C．the；a | D．the；the |
People like to make friends with shares their interests．
| A．whom | B．whomever | C．whoever | D．who |
My son came up with the ideathe family get together for a meal every
two weeks．
| A．which | B．that | C．when | D．where |
was most important to her，she told me，was her family．
| A．It | B．This | C．What | D．AS |
Although this sound like a simple task，great care is needed．
| A．must | B．may | C．shall | D．should |
Two—thirds of the money on tents for the homeless people in Wen—
chuan．
| A．have been spent | B．had spent |
| C．were spent | D．was spent |