My father wanted to_________an LED light in my bedroom.
| A．put off | B．put up |
| C．put in | D．put on |
The Golden Gate Bridge is in_________.
| A．the UK | B．the USA |
| C．Australia | D．France |
You’d better read the ______ first before you use the new camera.
| A．advertisements | B．websites |
| C．instructions | D．magazines |
Physics____ ____useful subject in our daily life.
| A．is , a | B．are, an |
| C．is, an | D．are , a |
They arrived_____Shanghai__________a cold morning.
| A．in , in | B．in, on |
| C．at, on | D．at, in |