You’d better book the tickets as early as possible, ________ they will be sold out soon. 
#56032
A
and
B
but
C
so
D
or
推荐题目
 I don’t like running, _____I like swimming. 
#56237
A
and    
B
but   
C
with   
D
so
Never stand up ________ you are asked to.
#58222
A
if
B
since
C
unless
D
when
—Why do you like staying in Guiyang?—Because the weather there is _____ too hot _____ too cold.
#58356
A
either; or
B
neither; nor
C
both, and
D
not only; but also