Don’t ___ shy. Everyone may make mistakes at the beginning.
| A．am | B．is | C．be | D．are |
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 |
—How do you study________a test？
—I often study________a group．
| A．to；for |
| B．for；at |
| C．at；in |
| D．for；with |