—Let’s go dancing tonight.!—Sorry, I ________.I have to go to my guitar lesson.A. mustn’t B. needn’t C. can’t
This isriver. Few of us can swimit, I think.
---Harry Potter Ⅶ will be on this Saturday evening. Would you like to go to see it with me? --- No, thanks. I it.
This book is a bit difficult. _______ read another one?
---Can you let me know yesterday? ---Because the traffic was bad.
Do you have _______ to tell us today, Lily?