1. a. ✗             b. ✓                            

2. a. ✓                     b. ✗

3. a. ✓             b. ✗                               

4. a. ✓                     b. ✓

Transcript:

1. A: What do you do in the evening?

B: I wash the clothes.

2. A: What do you do at noon?

B: I wash the dishes.

3. A: What do you do in the afternoon?

B: I clean the floor.

4. A: What do you do in the evening?

B: I help my sister with the cooking.