—What do you think of the lecture of Li Yang s Crazy English? —I think it's_________，but someone thinks it's much too _______.

Helen has _______ beef of us all.

---Why do you keep the windows open on such a cold day? ---There are so many students here, so we want to keep the air nice and __.

 ---What do you think of the film Avatar? -----I think it’s ______ , but someone thinks it’s much too ______.

--Do you think the chicken tastes _______?--She cooks it _______, I think.