Must he dress up as the Monkey King—No，he ．He can choose whatever he likes．

This math question is too difficult. Can you help me

Will you play football with us if it ____ tomorrow— OK, but I’ll ask my mother if __ something important to do.

The smell in the room is really terrible. —You said it. Let’s keep all the windows _________ .

end Miriam felt it was out of _____ question forher to visit China without going to see the terracotta warriors, so I helpedher arrange _____ tour to Xi’an.