Ex1. Write the passive form of the verb in brackets

1. The homework must be written by ink ( bị động với động từ khuyết thiếu: s+must/will..+be+V_qkpt)

2. The poor should be helped by the rich ( S+should+be+V_qkpt)

3. The car can be repaired by my uncle ( tương tự)

4. Uniform have to be worn by student ( S+have to+be+v_qkpt)

5. Will she be met by you at the airport tomorrow ( tương tự)

Ex2. Write the following sentences onto the passive voice

1. Helmets have to be worn by riders ( tương tự câu 4)

2. A meeting in this room will be held nex sartuday ( ở đây they không xác đinh nên ta không cần dùng by+o)

3. The environment must be protected from being polluted ( tương tự)

4. Some useful advices should be given to him ( s+should+be+V_qkpt)

5. Can this text be translated into english by your father ( Can+s+be+V_qkpt+by+O)