-- Mom, when shall we go to Dongying Museum this weekend?-- Oh, sorry. I'm going to Beijing for a meeting. ___Saturday __ Sunday is OK.
—Is your uncle in his _________? — Yes. His _________ birthday is coming next month.
A few students don’t know ________ they should deal with stress before________ an exam.
—How much difficulty did you have this problem? — .
—It’s dangerous to walk across the street carelessly. —You’re right. We can’t be _________ careful while crossing the street.
—Have you _________ the invitation of Lily’s birthday party? —Yes, but I won’t _________ it. I don’t have any time on that day.