Tom with his friends _____ playing tennis very much.
A. like B.likes C. liking
How much time did you spend the new words in Unit 10?
| A．to learn | B．learning |
| C．learned | D．learn |
Since June 1 2008，all the markets have_________free plastic bags．
| A．to stop to provide | B．to stop providing |
| C．stopped to provide | D．stopped providing |
---Have you seen Dr. Adams recently?
---No. He __________ Hong Kong for an important meeting. He’ll come back tomorrow.
| A．has gone in | B．has been in |
| C．has gone to | D．has been to |
-- Has your sister come back? --Yes, she has. She______ back two days ago.
| A．came | B．has came |
| C．has come | D．has been |
There __________great changes in our hometown in the past fifteen years.
| A．has been | B．have been |
| C．was | D．were |