Zhou Yang is skating. She won a gold medal at the 2010 Olympic Winter Games.A good at B weak in C tired of D angry with
The man said that he was ____ to buy this expensive house.
It is very kind ____ you to help me with these maths problems because it is very difficult ____ me to work them out.
____should be allowed to drive.
--I have failed the math test again. -- .You should work harder to pass it next time.
–Listen! Helen is singing in the next room. -- It be Helen. She has gone to Guangzhou.