We knew little about Shu-How Lin, a basketball player from New York Knicks, _______ we watched the basketball matches in NBA.A. until B. if C. so D. because
They think wolves are dangerous _________humans so this leads _______the danger of wolves.
Wolves often work __________a team and they never kill for __________.
We should tell hunters _______tigers.
Yesterday I talked to Amy on the phone and she ______ happy.
Can you tell us how important wildlife ___ is?