He _____ to participate in the school debate, but on second thoughts, he gave up the idea.
In the good care of the nurses, the patient is ____recovering from the heart operation
A modern teaching building has been set up in ______ was a wasteland ten years ago.
The result might not as satisfactory as expected but the ________ on his face told us that he was very happy.
______ to as much English as possible is a good way to learn English well.
-- What do you think of ____opening ceremony of the national games? --It is simple but ____great success.