It is difficult for children to change their eating habit later in life.________，parents should encourage healthy eating from an early age.
| A．Otherwise | B．Therefore | C．Besides | D．However |
—The research on rescuing as many coal miners as possible is challenging and demanding. Who do you think can do the job?
—________my colleagues have a try?
| A．Shall |
| B．Must |
| C．Will |
| D．May |
We wanted to get home before dark, but it didn't quite________as planned.
| A．make out |
| B．turn out |
| C．go on |
| D．come up |
Happy birthday, Alice! So you have________twentyone already.
| A．become |
| B．turned |
| C．grown |
| D．passed |
It is raining so hard. I think Tom is________to come to our party.
| A．impossible |
| B．possible |
| C．unlikely |
| D．uncertain |
We must________our daily expense________what we can afford. Or we'll not be able to make ends meet.
| A．spend; on |
| B．limit; to |
| C．take; to |
| D．use; for |