— Could you _________ some games you often played in your childhood?— Of course.
There is_______ "s" and_______ "u" in the word "sun".
--What day is it today?
How much time did you spend the new words in Unit 10?
Since June 1 2008,all the markets have_________free plastic bags.
---Have you seen Dr. Adams recently? ---No. He __________ Hong Kong for an important meeting. He’ll come back tomorrow.