The country has already sent up three unmanned spacecraft，the most recent ________ at the end of last March.
| A．has been launched | B．having been launched |
| C．being launched | D．to be launched |
Studies show that people are more __________ to suffer from back problems if they always sit before computer screens for long hours.
| A．likely | B．possible | C．probable | D．Sure |
Parents always __________ much importance to education. They will do their best to give their children that priceless gift.
| A．link | B．apply | C．pay | D．Attach |
The moment Hans finished his driving test perfectly, he got out of the car__________, for this was the third time he had taken the test.
| A．in a hurry | B．in relief |
| C．in peace | D．in shock |
__________ my daily work at school, I spare a few hours each day to practice playing the violin at home.
| A．Expect for | B．As for |
| C．Thanks to | D．Aside from |
—Volunteering is becoming increasingly popular in China.
—Yes. People are now __________ that helping others is helping themselves.
| A．awake | B．aware | C．amazed | D．Annoyed |