1.The bill must be paid at once.
2.Your bicycle will be repaired tomorrow afternoon.
3.Many dangerous diseases can be cured by Penicillin.
4. Is rice exported to Britain by your country?
5.The poem was written by Clement Clarke Moore in 1823.
6.You should send Christmas cards a week before Chrismas day.
7.This machine hasn't been used for year.
8.Recycled plastic is used to make toys and utensils.
9.You can buy tax free goods before you get on the plane.
10.We are going to have the repairman repair my car next week.