________he was very tired，he continued working in his office．
| A．Since |
| B．Although |
| C．As soon as |
| D．Because |
Water park is a good place .
| A．to have fun | B．have fun | C．having fun | D．to have a fun |
There isin today’s homework.
| A．difficult nothing | B．difficult anything |
| C．nothing difficult | D．anything difficult |
I share the room ____my sister and we are very friendly ____each other.
| A．to; to | B．to; with | C．with; with | D．with; to |
We can learn a lot Chinese history from this book.
| A．about | B．for | C．of | D．from |
What you do tomorrow?
| A．shall | B．do | C．are | D．will |