—How about joining us in the summer camp?
—I wish I could, ___________ I have to practice for the piano test.
| A．because | B．so | C．but | D．although |
—What a wonderful ___________ it is! You look lovely.
—Thanks. I took it in Paris last year.
| A．photo | B．watch | C．stamp | D．book |
Look at the map, it says Japan is ____________ the east of China.
| A．to | B．on | C．at | D．in |
The boys put ___________ school bags on the playground.
| A．they | B．theirs | C．them | D．their |
Chongqing is ____________ lively city with many places to have fun.
| A．an | B．a | C．the | D．/ |