Tom, it’s good for you to search the Internet for some information ____ Shanghai before your trip there.
A. in B. for C. of D on
The sunlight came in____________ the windows in the roof and lit up the whole room．
| A．through | B．across | 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 |