请从A、B、C中选出错误选项,并将正确答案填写在横线上。
(1) The number of giant
pandas
are getting
smaller and smaller. ( ) _______
A B C
(2)
Why not
taking part
in the games? ( ) _______
A B C
(3) I am a
15-years-old boy. I often do
exercise to
keep fit. ( ) _______
A B C
(4) Could you please mail
the letter
when you pass
to the post office? ( )
A B C
(5) It is really
an useful
advice , you’d better
read it carefully and follow it. ( )
A B C