The radio is too noisy，please ________.
| A．turn it on | B．turn it up | C．turn it back | D．turn it down |
Some students don’t know how to ____________ stress and become worried.
| A．argue with | B．fight with | C．do with | D．deal with |
They had much difficulty ____________ the problem and they needed our help.
| A．working out | B．work out |
| C．worked out | D．to work out |
You’d better go to bed early. Don’t ____________ too late.
| A．stay out | B．stay up | C．stay on | D．stay away |
He is very modest and he never ____________.
| A．gets off | B．takes off | C．shows off | D．turns off |
World War Ⅱ____________ in Europe in 1939.
| A．broke down | B．broke in |
| C．broke up | D．broke out |