Please wait here. I’ll be back in _______ hours.
| A．two and a half | B．two hour and half |
| C．two hours and halves | D．two and half |
It’s eight o’clock . The students ____ an English class.
| A．have | B．has |
| C．is having | D．are having |
There are forty ____ in our school.
| A．man teacher | B．men teachers |
| C．men teacher | D．man teachers |
Tigers are ____ scary, so I’m afraid of them .
| A．a kind of | B．kind of |
| C．kinds of | D．kind |
--Sorry, I forget ____ my homework . --Don’t do that again.
| A．to do | B．do | C．doing | D．does |
The ____ is one of China’s ____.
| A．tiger ;symbol | B．koala; symbols |
| C．panda ;symbols | D．lion; symbol |