we were quite tired, we still went on working.A.Because; / B.Although; but C.Although; /
The Changjiang River is one of the _____ in the world.
Many foreign leaders arrived _Beijing __Nov.6th 2014 to attend the APEC . A. at on B. at in C. in onD. in in
Do you know ________?
---It is too cold here in winter .Let’s go _____. ---Good idea ! why not ___ Thailand ?
After the ______working, we have finished _____of the whole work.