________impressed me most was the scenery of the Beihai Park.
| A．What |
| B．It |
| C．That |
| D．While |
In case of fire, stay low to the ground in a smoky room, ________ smoke always rises towards the ceiling.
| A．as | B．when | C．while | D．once |
Everything on the news ________ a whole new meaning when you have a personal connection with the people.
| A．takes up | B．takes on | C．takes away | D．takes off |
Girls used to take fewer advanced math courses than boys but now they are taking just _______.
| A．as much | B．so much | C．as many | D．so many |
The problem is not_______so easy as you think. It’s far from being settled.
| A．hardly | B．almost | C．nearly | D．scarcely |
Eric helped to explain some things about community medicine to Barack, and of course his ideas were affected by Barack _____ health care.
| A．thought about | B．to think about | C．think about | D．thinking about |