He his knowledge of radio just by standing around the radio station.
A. picked out
B. picked up
C. took out
D. took up
You should have in your ability to succeed.
A. respect
B. influence
C. effect
D. faith
The twins were dressed in blue jeans so I couldn’t tell who was who.
A. like
B. likely
C. alike
D. liking
With their great care, she was finally able to the wounds from her difficult past.
A. fix
B. mend
C. check
D. cover
微信支付 
支付宝支付