1. I spent a few weeks ............ up on my French before the trip.

brush

brushing

brushed

brushes

2. She won't speak to me, I think she's brushing me ............

in

off

on

at

3. She ............ aside all suggestions.

brushing

brushed

brush

brush up

4. I brushed ............ the clutter and put my books on the desk.

aside

up

with

of

5. How often do you ............ your teeth?

brush

brush off

brush up

brush with

6. I took a class to ............ my German before the trip.

brush

brush up

brush off

brush aside