Stop cutting trees, _______ the earth will become worse and worse.
#56446
A
and
B
then
C
because
D
or
推荐题目
The art club is for members only. You can’t go in _________ you are a member.
#57977
A
unless
B
because
C
if
D
though
________my mother is very tired after a whole day’s hard work, she tries to spare time for me.
#56558
A
Every time
B
Whenever
C
Even though
D
As
When you are learning English, use it, ________ you won’t make great progress.
#57425
A
but
B
or
C
and
D
/