For many Beijingers, dreams of living in ___________ green area are becoming___________ reality.
| A．a; a | B．the; the | C．不填;不填 | D．不填;a |
The driver wanted to park his car near the roadside but was asked by the police________.
| A．not to do | B．not to |
| C．not do | D．do not |
The university estimates that living expenses for international students________around $8,450 a year，which________a burden for some of them.
| A．are；is | B．are；are |
| C．is；are | D．is；is |
Generally，students’ inner motivation with high expectations from others________essential to their development.
| A．is | B．are |
| C．was | D．were |
The famous musician，as well as his students，________ to perform at the opening ceremony of the 2012 Taipei Flower Expo.
| A．were invited | B．was invited |
| C．have been invited | D．has been invited |
It was with the help of the local guide________the mountain climber was rescued.
| A．who | B．that |
| C．when | D．how |