Please be_______. There's an important meeting in the next room.
| A．quiet | B．brave |
| C．clever | D．special |
Different people may think________about the same thing．We had better do a survey to see people’s ideas．
| A．quickly |
| B．differently |
| C．simply |
| D．easily |
Taking the bus to work is one of________parts of his life．
| A．frustrating |
| B．more frustrating |
| C．most frustrating |
| D．the most frustrating |
If you are in trouble，you can________the police________help．
| A．tell；to |
| B．call；up |
| C．ask；for |
| D．ask；with |
It’s________cold________go swimming in winter in Beijing．
| A．too；to |
| B．so；that |
| C．so；as |
| D．enough；to |
—How do you learn English？
—I learn English________practicing conversations with friends．
| A．on |
| B．in |
| C．of |
| D．by |