----- Nội dung dịch tự động từ ảnh -----
1. The bus
(leave) by the time John
(get) to the station.
2. Mike
(not travel) to any foreign countries until last year.
3. Susie
(start) this job in 2008. Before that, she
(work) for two other companies.
4. We
(eat) breakfast before we
(go) to school this morning.
5. Last summer vacation, Susan
(visit) Disneyland. She
(be) really happy because she
(not see) Micky Mouse in real life before.
6. Although Paul
final exam.
(review) all of his English lessons, he
(be) still worried about the
7. The criminals
(hit) the victim violently before they
(rob) him.
8. We
(have to) study human's anatomy until we
(get) to year 3 at medical university
9. Paul
(achieve) an IELTS overall score of 8.0 before he
(graduate) in 2015.
10. People
(have) to talk to each other in person before the telephone
(invent).
11. The meeting
(begin) by the time John
(arrive) at his office.
12. Sarah
(move) to London after she
(get) married.
13. Millions of people
(be) infected with the coronavirus before a new vaccine
(invent).
14. He
(get) promoted after he
(secure) a good contract for his company.
15. Many people
antibiotics.
(lose) their lives even to small cuts on their skin before the discovery of