Although dragon doesn’t exist, we still take it as a _______ of our nation.
A．example B．sign C．mark D．symbol
Baseball requires teamwork _______ tennis is an individual sport.
A．while B．when C．yet D．although
--- The earthquake last night was really terrible.
--- ______, no people were injured or killed, and they escaped in time.
A．Hopefully B．Luckily C．Sadly D．Unfortunately
Scientists say it may be five or six years _____ it is possible to test this medicine to human patients.
A．since B．after C．before D．when
At last we reached a lonely village, _______ a beautiful river.
A．in front of it lay B．in front of which lay
C．in front of it laid D．in front of which lied
It was the training ______ he had as a young man _____ made him such an excellent speaker.
A．which; which B．which; that C．that; which D．that; what
