If you want to get good grades, ____________, you should listen to the teacher _________ in class.

What do you think of zoology? —- In my opinion, zoology is ______ botany.

There were a lot of problems with his bike. _______ he sold it and bought a new one. [ ]

I don’t imagine Russ and his poor dog had a good time on the deserted island, _____?

If a girl doesn’t know _____ to wear, she can ask her best friend for help.