The bridge________by the villagers last year．
| A．was building |
| B．was built |
| C．is building |
| D．is built |
—There________be a lot of animals in the forest，but now we can hardly see them．
—We’re supposed to do something．
| A．will use to |
| B．use to |
| C．used to |
| D．are used to |
—Where are you off to for your winter vacation?
—I am off to a place________I can relax．
| A．where |
| B．that |
| C．which |
| D．what |
In the 1960s，a lot of old city walls in Beijing________because people thought them useless．
| A．pull down |
| B．have pulled down |
| C．were pulled down |
| D．had pulled down |
—Where is Tom?
—He________playing basketball on the playground．
| A．is seen |
| B．saw |
| C．be seen |
| D．was seen |
—________is the elephant?
—It is about 3 meters high and it weighs about 2 tons．
| A．How long |
| B．How big |
| C．How high |
| D．How tall |