早晨在校门口遇到同学时,应该怎么样打招呼? A. How are you? B. Good morning! C. Good evening!
We decide ________ the Great Wall next week.
Tom ________ his father and his father________ young.
My teacher is very young. He ________ medium height.
–Hi. How is it going? --__________.
There are many people in the park. Some are walking along the lake. _________ are sitting on the grass.