. — They suggest the number of cars should be limited to stop air pollution. — ____, the idea is not practical.

Would you prefer to attend a private tutor?—I’d rather _____ for a class than _____ a tutor.

______ is it from your house to the bus stop?— About five minutes’ walk.

What are you going to be when you ______?—I am going to be a writer.

Mary, where’s Simon? I haven’t seen him for days.–He __________ Japan. This may be the third time he _________ there.