It worried her a bit _________ her hair was turning grey.
| A．while | B．that | C．if | D．For |
It is wise to have some money for old age.
| A．put away | B．kept up | C．given away | D．laid out |
--- What time would you like me to this evening for the concert?
--- I think 6:30 will be OK.
| A．pick up you | B．call you for | C．call on you | D．come for you |
After ten years of construction, the old city has a new look.
| A．showed off | B．taken place | C．spread out | D．taken on |
He everything and found out where the trouble was.
| A．went up | B．went out | C．went over | D．went against |
Yesterday we learned some new words and now .
| A．think them about | B．think over them |
| C．think them over | D．think it over |