There is a mistake in each sentence below. Find the mistake and correct it.

I'm writing to you to tell you how much I'm wanting to see you.
1. I'm writing
2. to tell
3. I'm wanting
4. to see
Jack is away on business, so now I look after his dog.
1. is
2. on business
3. look
4. after
Nam's often looking untidy.
1. Nam's
2. looking
3. Nam's often
4. Nam's often looking
She can't answer the phone now. She cooks dinner.
1. can't answer
2. now.
3. cooks
4. dinner
Excuse me, do you read the newspaper? Could I borrow it?
1. Excuse me
2. do you read
3. newspaper
4. borrow
What are your family doing in the evenings?
1. What are
2. are your
3. are your family doing
4. in the evenings