........................the book, please return it to me .
Đảo Câu điều kiện loại 1: Should + S + do sth, clause ( will do )
Only one of our gifted students______to participate in the final competition.
He_______________us but he was short of money at the time.
The packages___________________ so that it would be easier to carry them.
The word "allocated" in the passage mostly means "______".
Education in many countries is compulsory________the age of 16.
_______ has been a topic of continual geological research.
The examination was not very difficult, but it was_____________________ long.
______ his brother, Mike is active and friendly.
We must push the piano to the corner of the hall to_____________________ our party tonight.
Michael looked deeply hurt and surprised when_____________________ .