23. 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 and an interview.
It is so noisy in the restaurant and hard for us to ________ a conversation.
A harmonious society is very important, so all the laws must be strictly______.
When you stand on the top of the mountain and overlook the surrounding scenery, you will find it is ______ to climb it up with effort.
-Can you lend me some more money? -Sorry,I’ve got at hand myself.You know the cell phone cost me all I had just now.
We are exited that a satellite ________ 10 tons was successfully placed in orbit yesterday.