that people who read for pleasure have developed more imagination and good language skills than people who prefer to watch TV.
| A．It believes | B．It has believed |
| C．It has been believed | D．It was believed |
Every day________a proverb aloud several times until you have it memorized.
| A．read | B．reading |
| C．to read | D．reads |
There are some health problems that，when ________ in time，can become bigger ones later on.
| A．not treated |
| B．not being treated |
| C．not to be treated |
| D．not having been treated |
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 |