Seeing their son back home safe and sound, the couple smiled _____.
| A．in peace | B．in relief | C．in return | D．in turn |
—I will have to think about it again.
—If you ________， you may lose the opportunity to compete altogether.
| A．hesitate | B．wonder |
| C．continue | D．fail |
Team leaders must ensure that all members ________ their natural desire to avoid the embarrassment associated with making mistakes.
| A．get over | B．look over | C．take over | D．come over |
In much of the animal world, night is the time ________ for sleep —pure and simple.
| A．set aside | B．set down |
| C．set off | D．set up |
Would you like to ________ with us to the film tonight?
| A．come along | B．come off |
| C．come across | D．come through |
At the last moment, Tom decided to ________ a new character to make the story seem more likely.
| A．put up | B．put in |
| C．put on | D．put off |