__________ you __________ your sister is working hard . You are sure to get good grades .— Thanks. As you know , the final exam is coming .

What made you so_________ —Oh, Mr Wu told us a funny story and it made us _________.

___ he did it remains a secret

How was the professor’s lecture?—Impressive. Thank you so much for giving me a lift during the rush hours. If not, I ________ the lecture today.

Would you like a cup of coffee or a bottle of juice—______. I’d like some milk.