Whenever I go to Beijing, ____ is quite frequent, I will go to visit the Great Wall.
| A．where | B．which | C．as it | D．It |
He asked us to ______ them in carrying through the plan at the meeting yesterday.
| A．provide | B．encourage | C．assist | D．persuade |
The ______ look suggested that there must be something ______ around her.
| A．scaring; scared | B．scared; scaring | C．scaring ; scaring | D．scared; scared |
Chongqing and Wuhan are among the most important cities in China _______ their size and population.
| A．in favor of | B．in case of | C．in view of | D．in terms of |
--- Have you handed in your schoolwork yet?
--- Yes, I have. I guess it ______ now.
| A．has graded | B．is graded | C．is being graded | D．is grading |
We drove to the airport to meet an expert from Germany, about 50 years old, his hair ______.
| A．was completely grey | B．be completely grey |
| C．to be completely grey | D．completely grey |