There are ______ stars in the Galaxy. We can’t count them.
| A．billion of | B．billions |
| C．billions of | D．billion |
—________ the transportation in your city？
—It’s quite good，I think．
| A．What do you think of |
| B．Is it easy to take |
| C．How do you take |
| D．How fast is |
There is a river between his school and home，so he takes a ________ to school every day．
| A．bus |
| B．taxi |
| C．boat |
| D．train |
You can ________ the bridge first，and then you can take the bus．
| A．go |
| B．take |
| C．cross |
| D．get |
I think you can ________ to the new park．It’s a little far．
| A．by bus |
| B．take a bus |
| C．on foot |
| D．walk |
It usually ________ Mum about half an hour to cook supper．
| A．pays |
| B．takes |
| C．spends |
| D．costs |