There are not many red—crowned cranes today and the number of them _______getting ________．
| A．are；fewer and fewer |
| B．are；smaller and smaller |
| C．is；fewer and fewer |
| D．is；sma]ler and smaller |
—______ is it from your school to the train station?
—Five kilometers.
| A．How’s | B．How old |
| C．How long | D．How far |
My English teacher is very good. She is like my mother ______ me.
| A．to | B．for | C．with | D．of |
Peter usually goes to school by ______ bus.
| A．a | B．an | C．the | D．不填 |
—What time do you take a walk in the morning?
—______.
| A．On weekends | B．With my friends |
| C．At about 6:30 | D．For an hour |
We need to ______ after eating to have good teeth.
| A．get up | B．brush our teeth |
| C．get dressed | D．do our homework |