No one can _____ how to deal with the matter.

— What is that noise?— Oh, I forgot to tell you that the new machine_____ .[ ]

___it is true that a student’smost important goal is to do well in his or her studies, it doesn’t need to bethe only goal.

Bread and butter my favourite breakfast, but this morning I didn’t have any choice but some noodles.

We don’t want to speak badly or ______ in front of the class.