---Who do you think should ____ the responsibility for white pollution? --- Both the producer and the consumer.
Yesterday the president spoke on TV to the _______.
The students are well _______ the exam. They are sure to get good marks.
——You seem to get lost. Need help?—— _______
I ______ all the bookshops in our town for the book I needed but I couldn’t get one.
The people in some countries ________ freedom.