—Too much homework has made me tired these days, Mr. Zhang.
—That’s true. But a small tree won’t grow into a big tree it experiences lots of winds and rains.
| A．if | B．because | C．when | D．unless |
—I could believe my eyes when I came to Nanjing last year.
—Yes. Great changes have taken place in the past few years.
| A．hard | B．hardly | C．almost | D．nearly |
When Nanjing Metro Line 3 came into use, it became much to travel from the north of the Changjiang River to the city centre.
| A．easy | B．easier | C．easily | D．more easily |
— is the number of the students in your school, Wu Dong?
—It’s more than 1,000, but I’m not sure about it.
| A．What | B．Which | C．How many | D．How much |
Customs change from country to country. Some customs in China are quite different from
in Western countries.
| A．this | B．that | C．these | D．those |