Hoàn thành các câu sau theo mẫu đã cho sẵn

3/ The plane took off before we arrived at the airport

-> By the time

4/ I would prefer you not mention this matter to anyone else

-> I'd rather 

5/ My sister failed to get into a college

-> Mys sister didn't

6/ Although he wasn't experienced, he got the job

-> Despite this

7/ After 8 year, studying abroad, he return home as a doctor of law

-> After he