There is a police car _____ the bus. The police are watching the traffic.
A. in front of B. in the front of C. in the front
—_______ will be not easy for people to work without computers.
| A．There | B．This | C．That | D．It |
_______ you do in the future, you should try your best to do it well.
| A．However | B．Whenever | C．Whoever | D．Whatever |
There is _____ pollution in the world. We must stop it.
| A．much too | B．too much |
| C．many too | D．too many |
The population of Shanghai is larger than _____ of Shenyang.
| A．that | B．it | C．one | D．this |
—What are you reading about?
—It’s about the one-child policy. It says that the policy has____controlling the population in China.
| A．been good at | B．taken good care of |
| C．worked well in | D．got on well with |