2. Mr. Pike is too weak to dig it.
3. The ground is too hard for us to dig.
4. She walked too fast for her younger sister to follow.
5. I got up too late to have time to eat breakfast.
6. These goods are too expensive to be sold quickly.
7. The man is too old to walk.
Cấu trúc: S + be + too adj (for sb) + to V