With Shanghai World Expo drawing near, volunteers are making use of every minute to ________ their foreign language because language volunteers must pass a written test.
--Why didn’t you tell Ann the truth? --______ .
Is this school ______ they visited the other day?
--You’ve made great progress in your studies of English, haven’t you? --Yes, but much ______.
The students are ______ to hand in the exercises before class.
All the students went to see ______ with her.