The school has very strict rules about cheating in exams, so no one can ______ it.[ ]

I think the dictionary must ____. It has his name on it.

Hi, Lucy, I need _____ to make a banana milk shake. –OK, here you are.

ing to my grandma, it is a good idea to eatchicken soup when you have a cold —_________,scientists agree with her

Last month 3 people got injured in a gas explosion, has not been discovered yet.