Passive voice :
1. The garden has planted some trees.
2. Doctor Brown will give you some advice.
3. His parent have bought him up to be polite.
4. The secretary has given Mrs Jones some letters.
5. The waiter will bring us the bill.
6. Some one has already paid the electrician for his work.
7. When we first met, they had already offered me a job at the bank.
hoc den unit nao roi noi di roi to tra loi chu doc k hieu