The discovery of gold in Sahara Desert led thousands to believe that a fortune________.
The news that Xiamen Xiang’an Tunnel, China’s first undersea tunnel, has been put into traffic excites us greatly, ______?
I need to call my friend David _____ coat I walked off by mistake yesterday.
_______ the two designs, and you will find what problem there is with yours.
----I can’t find my favorite magazine. ----I saw Jack going away with ______, but I’m not sure whether it’s yours.
. It is still unclear ______ the little boy got the CD player to work.