—I don't know if Sam ______ tomorrow.—Don't worry. I will tell you as soon as he ______.A. comes; will comeB. will come; comesC. will come; will come
--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.
-- Has your sister come back? --Yes, she has. She______ back two days ago.