Question

1. The first compact microwave ovens were sold in 1960. Not everybody used them until the 1980's.

Answer 1

Answer:

1. d. comma/but

The first compact microwave ovens were sold in 1960, but not everybody used them until the 1980's.

2. d. comma/but

For centuries people ate with their hands, but change finally occurred in the 1100's when people  used utensils.

3. d. comma/but

My mom went to the grocery store, but she forgot her purse.

4. b. and

My apartment has 2 bedrooms and 1 1/2 bathrooms.

5. e. because

My daughter is having a birthday party because she is five years old today.

6. d. comma/ but

I would like to go to the movies, but my car does not work.

7. b. and

I have a computer and I have a printer.