1. It's possible

a train across Canada.

A. take

B. to take

C. taking

D. taken

2. Before we leave, let's have Shally

a map for us so we won't get lost.

D. drawn

A. draw

B. to draw

C. drawing

at the window.

3. I can hear a cat

A. scratches

B. to scratch

C. scratching

D. was scratching

4. I think your mother should let you

your own mind.

A. make up

B. to make up

C. making up

D. made up

5. They couldn't help

when they heard the little bay singing a love song.

A. laughing

B. to laugh

C. laugh

D. laughed