Professor Li has ______ interest in history, especially in _____ history of Ming Dynasty.
| A．an; / | B．an; the | C．/; the | D．/; an |
________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 |
—I________as a cashier for 10 straight years, but I never had a sense of achievement.
—Is that why you set up your own business?
| A．worked | B．have been working |
| C．would work | D．have worked |