, and the problem will be worked out.
| A．If you have a bit more effort | B．Having a little effort |
| C．A bit more effort | D．There being a little effort |
He has a part - time job and was paid___________.
| A．by the hour | B．by an hour | C．by hour | D．each hour |
The harder you work,____________.
| A．the greater progress you'll make | B．the greater you'll make progress |
| C．you'll make the greater progress | D．you'll make greater progress |
--Do you like the material?--Yes, it ___________ very soft.
| A．is feeling | B．felt | C．feels | D．is felt |
--Where is Xiao Wang? --I don't know. He__________ be in the library.
| A．can | B．must | C．might | D．may |
Bread and butter____________ for breakfast in many Chinese homes nowadays.
| A．serve | B．servers | C．is served | D．are served |