--Why are your eyes so red? You _______ have slept well last night.
| A．can't | B．mustn't | C．needn't | D．won't |
---Yeah, I stayed up late writing a report.
. Elephants would ______ if men were allowed to shoot as many as they wished.
| A．die down | B．die out |
| C．die away | D．die off |
I had to ______ because someone else wanted to use the phone.
| A．give up | B．put up |
| C．hang up | D．ring up |
“Have great changes taken place in your village？” “Yes， A new school was ______ in the village last year.”
| A．held up | B．set up |
| C．sent up | D．brought up |
If the new arrangement doesn’t _____， we’ll go back to the old one.
| A．work over | B．work out |
| C．work up | D．work in |
All the girls swam in the lake except two， who _____ halfway.
| A．gave off | B．gave up |
| C．gave away | D．gave out |