—The cars give off a great deal of waste gas in the streets.
—Yes. But I'm sure something will be done to ________ air pollution.
| A．reduce | B．remove |
| C．collect | D．warn |
144. The reason why the two _____ cannot speak _____ language is that they were born in America and were brought up in a Japanese family.
| A．Germans; German | B．Germen; the German |
| C．Germen; German | D．Germans; the German |
143. We often hear the old man sighed with feeling “The younger don't know what hard work it is!”
| A．girls | B．boys | C．generation | D．Parents |
142. Let's meet at the school at nine to morrow morning, shall we?.
| A．gate | B．door | C．playground | D．Ground |
141. Beds, chairs, tables and desks are ______.
| A．furnitures | B．furniture |
| C．a piece of furniture | D．articles of furnitures |
140. At the banquet, the host suggested drinking to their ever-lasting _____.
| A．friend | B．friendly | C．friends | D．Friendship |