The expressions they use might whom they are speaking to or how well they know each other.
--I prefer to have a hamburger rather than_______ a glass of milk.--Hamburgers? You'd better not eat __. It's junk food.
Peter _______ to eat meat _______it is a little burnt.
Sun Tao has had a _______ English course, but he still doesn't know
--Jack's never worked hard at English, _______?-- _______ , so he can't answer the question in English, I think.
--I have been working hard at math. However, I can't get good marks in the exam.--Go on studying hard. And I think your dream will