—_____chapter in Oxford English often consists of four parts．—That’s right．And this chapter mainly talks about _____environmental problems．
#34575
A
The；an
B
An；the
C
the；the
D
A；the
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It is _________ mobile phone he sent me. I’ve never seen _________ better one before.
#33788
A
a; a
B
the; a
C
a; the
D
the; the
I play ___ piano very well and my brother plays _____ football very well.
#32976
A
the; /
B
the; the
C
/; the
D
/; /