---Hello, Jack. Tracy here. It’s about our ________ on Sunday morning. I’m afraid I can’t make it now.----That’s OK, but you need to find another date.
New words selected by the dictionary are closely linked to social phenomena. Instead of being merely words, they are ________ cultural symbols.
—Have you figured out how much the tuition is in American universities? —$19 000 or ________ like that.
________ in my life impressed me so deeply as my first visit to Qinghai Lake.
For quite ________ students, their teacher's advice is more important than ________ of their parents.
That region has a lot of natural resources while this one has ________.