We’ll go on a field trip if it _______ this weekend.

Most of my classmates prefer loud music _______ they can dance to/

My classmates are all nice _____ me. We always chat _____each other at lunchtime.[ ]

Not until he called the secretary three times ______ that the manager went to an important meeting．

Why are you in such a hurry, Ted?—Don’t you know? There__________ a football match soon.