1.complaints should be sent to the head office.
2.my examinations will be finished next week.
3.the car hasn't been sold yet.
4.the children are being driven to the park at this moment.
5.this door must be kept shut.
6.two bikes were stolen from school yesterday.
7.three teenagers have been arrested near metro disco.
參考答案:You should sent the complaints to the head office.
I will finish my examinations next week.
The shop hasn't sold the car yet.
The driver are driving children to the park at this moment.
You must keep shut this door.
The thieies stole two bikes from school yesterday.
Policemen arrest three teenagers near metro disco.