1. I know how to knit, so I make ____________ a lot of scarves and sweaters.

2. My little sister decorated the house for the Halloween party by ___________.

3. Samantha did the science project ___________ because her partner got sick.

4. Bob lives alone, so he cooks and does the laundry by _________.

5. My dog is very intelligent. It can open the front door by _____________.

6. Janice cut __________ with a knife.

7. Why is your dog scratching ___________ all the time?

8. Did you and Mary enjoy ___________ at the party last night?

9. Mr. Smith, the new math teacher, introduced ___________ to the class yesterday.

10. I didn't find a mechanic, so I fixed my motorcycle _________.​