1. His dad wasn't an architect 2. He didn't go to the pond 3. They didn't notice that the sun hadn't gone down 4. She wasn't very beautiful 5. My friends don't know all the best places to go
1) saw, run 2) bought, understood, can 3) said, left 4) will go with us next time 5) was walking, met 6)i have ever seen 7)didn't recieve 8) sat, fell 9) know, knew 10) did you do here for three days?