1. By the time the heavy rain (start) , camps (put up) . 2. What (you / do) before the ground (shake) last night? 3. Listen! I think we (follow) by someone. 4. The earth (circle) the sun once every 365 days. 5. We (be) from French. We (be) there for 20 years. 6. Yesterday when I (arrive) at the party, they (already / go) home. 7. The English class (start) at 9 a.m today. 8. She (always / criticize) me although I finish my work on time. 9. The sewing machine which (use) by you at present (invent) in 1830 by French. 10. This book (just / publish) by Kim Dong publisher. Câu trả lời đúng nhất mình sẽ vote 5 sao ạ Pleaseeeee , help me >