=>
III/
1. about
2. taught
3. give
4. because
5. hope
IV/
1. Jack opened the store in 1932.
2. Have you been told about it yet?
3. He was accused of stealing the money.
4. A bridge is going to be built over my house.
5. Many buildings were built to commemorate Uncle Ho’ birthday.
6. We shall be asked several questions.
7. The rules of the games must be observed carefully.
8. A new stadium was being built when I arrived.
9. People sell newspapers everywhere in the city.
10. Were those vegetables bought by the woman?