A report says that many people in Africa have _______ the Ebola virus so far and new medicine _______ it is being developed.
Everyone was ______ when they heard the _______news.
—I have great_____ in finishing the work by myself. Could you help me? —No problem.
The workers _______the old buildings in order to build a new park.
The teacher asked Tom _________.
I can’t play the violin, and _________.