6.

“Let’s stop and have some lunch because it’s midday now, shall we?” I asked them.

-> I suggested

7.

“This box is so mysterious. Why don’t we open it and find out what’s inside?” he said
-> He suggested

8.

How about going to the park?

-> Shall

9.

What about reading books?

-> Let’s

10.

“What about making some cupcakes for our picnic?” she asked.

-> She suggested