If everyone obeys the traffic rules, the road will ___.
--- Ms Chen is our Chinese teacher. Let’s ________ “Hello” to her.--- OK.
_________ is the first (第一) day of a week.
---How many ________ are there in your class? ---25. And there are 20 girls.
--- What’s your favourite __________? --- Blue.
--- What’s _______name?--- Betty. She is my friend.