_______ you start eating in a healthier way, weight control will become much easier.
| A．Unless | B．Although | C．Before | D．Once |
------ Could you please tell me ______?
------ It’s next to the post office.
| A．where is the supermarket | B．where the supermarket is |
| C．where was the supermarket | D．where the supermarket was |
March is _____ month of the year.
| A．three | B．third | C．the three | D．the third |
------ What would you like, sir?
------ Two _____ bread and some coffee, please.
| A．piece | B．pieces | C．piece of | D．pieces of |
Every year, _____ people die from illness caused by smoking．
| A．millions of | B．million of | C．millions | D．million |
Beijing, the capital of China, is one of ______ cities in the world．
| A．big | B．bigger | C．much bigger | D．the biggest |