The twins has studied in this school ________ .
| A．two years ago | B．since two years ago |
| C．for two yeas ago | D．since two years |
The swimming pool is ________.
| A．50-metre long | B．50 metres long |
| C．long 50 metres | D．long 50-metre |
110,206 should be read __________.
| A．one hundred and ten thousand, two hundred and six |
| B．one hundred and ten thousands and two hundreds and six |
| C．one hundred and ten thousand and two hundred and six |
| D．one hundred, ten thousand, two hundred and six |
There is an air conditioner _______ the two windows in the room.
| A．in | B．at | C．on | D．between |
Mr. Brown has ________ children. And Mary is _______ one.
| A．less, more | B．more, more | C．more, much | D．much, more |
Sunday is the _______ day of a week.
| A．sixth | B．last | C．seventh | D．first |