Don't use water to put out the fire if oil catches fire. As is known, oil ______ float on water.
| A．shall | B．must |
| C．may | D．will |
--- _________ either Tom or I fit for the temporary job?
--- Neither he nor you _________.
| A．Am; are | B．Are; are | C．Is; are | D．Is; is |
Wouldn’t it be __ complete success if the two sides lived in__ peace with each other?
| A．a;/ | B．the; / | C．a; the | D．the; the |
Most animals and plants are _______ large or sudden changes in temperature, so the ocean is a safe and comfortable habitat.
| A．stable to | B．sensitive to | C．steady to | D．pure to |
The good weather and _______ scenery make Kitzbuhel a world-class ski resort.
| A．taking-breath | B．taken-breath | C．breath-taking | D．breath-taken |
England fought _____ France _____ Germany in the war of 1914～1918, the First World War.
| A．over; with | B．for; over | C．against; for | D．with; against |