__________and the problem could be settled.
| A．A bit more effort | B．To make more effort |
| C．Making more effort | D．If you make more effort |
Nancy, ____ for about half a year to apply for a job as an airline hostess, finally took a position at a shopping center.
| A．struggled | B．having struggled | C．struggling | D．to struggle |
Hot_______thenightairwas,wesleptdeeplybecauseweweresotiredafterthelongjourney.
| A．although | B．however | C．while | D．as |
----Putting on a happy face not only helps to make friends, but also makes us feel better.
----_________________.
| A．I’d love to | B．It’s up to you |
| C．I’m with you on that | D．It’s my pleasure |
When we saw the roadwith snow, we decided to spend the holiday at home.
| A．block | B．to block | C．blocking | D．blocked |
—Has Tom finished his task yet?
—I’m not sure. But he _____ on it last week
| A．was working | B．has been working |
| C．worked | D．had been working |