----- Nội dung dịch tự động từ ảnh -----
1. Scientists have invented new devices to help people live a longer life.
New devices s+ have /has +been + ved/cot 3
2. I don't have free time, so I can't go to the party.
IfI.
3 Because the weather was so terrible, we cancelled the picnic.
Because of the terrible weather ,we cancelled the picnic
4. We had run out of the house before it collapsed.
After We had run out of the house , it collapsed.
5. "I don't open the laboratory today," Mr. Minh said.
Mr. Minh said that .
6. "Where are you going now?" he asked her.
He asked her.