Tham Gia Group Dành Cho Lớp 9 - Ôn Thi Vào Lớp 10 Miễn Phí
1. Some body cleans the room every day.
a. The room every day is cleaned.
c. The room is cleaned every day.
2. They cancel all flights because of the Covid – 19 pandemic.
a. All flights because of the Covid – 19 pandemic are cancelled.
b. All flights are cancelled because of the Covid ...