According to this survey, some TV programmes should take _________ for teenagers’ negative behavior.
| A．influence | B．responsibility | C．credit | D．explanation |
Although the increase in the present sum used for the research is________， a great breakthrough could still be achieved by the end of this year.
| A．common | B．sudden |
| C．enormous | D．modest |
________the American economy expanded at an annual rate of 2.5 percent in July—September, it faced a long road to recovery.
| A．Since | B．If |
| C．While | D．When |
In an economy ________income per head used to rise by barely 1% a year, current growth rates feel like a miracle.
| A．when | B．whose |
| C．that | D．where |
“Russia wants to maintain its established diplomatic relations with Libya and never interrupt them________which government was in power in Libya，” the leader said.
| A．because of | B．regardless of |
| C．in need of | D．in terms of |
The organization says almost threefourths of the young people________said they planned to have a summer job.
| A．to question | B．to be questioned |
| C．questioned | D．questioning |