1. preservation
2. braveness
3. conservation
4. worthless
.
1. Philip said, "Mary, can you remember where you put the camera ?"
2. All the switches have to be turned off before leaving the workshop.
3. If Mr. Mills hadn't been late every day, he wouldn't have lost his job.
4. After they had traveled across India, they flew on to Japan.
.
1. He'll be 17 years old next Saturday.
2. It's important for her to see the doctor now.
3. After I entered the house, it began to rain.
4. When I went to the station, the train has already left.
Có 1 số câu theo mình là làm như này, còn lại bạn trên làm đúng rồi nha
II/ 2. bravery
III/ 2. All the switches must be turned off before you leave the workshop
IV/
3. After I had entered the house, it began to rain
4. When I went to the station, the train had already left