I don’t know ____ that you stay here.
| A．how long it is | B．how long is it | C．it is how long | D．is it how long |
We often call Martin Luther King M.L.King ___ .
| A．in short | B．for short | C．at short | D．to short |
Look out____the traffic when crossing the road.
| A．at | B．of | C．for | D．with |
The bridge is 1000 meters ____ length.
| A．with | B．in | C．at | D．on |
The two countries were ______ between 1989 and 1992.
| A．peace | B．at no war | C．at peace | D．at peaceful |
The oil must be used up, ____ the light went out.
| A．for | B．because | C．since | D．as |