Steven, could you help me_______ when the plane will take off on the Internet? -I’m sorry, my computer doesn’t work.
The magazine___________ be Lily’s, for we can find her name on the cover.
_Who is _____ English teacher, Lu Yu? _ Mr Tian teaches _______ English.
We have bags _____ red and black _____10 dollars each.[ ]
The boy is so happy that he sings along _____ the music and dances _____it. [ ]