Playing computer games too often our eyes. A.is helpful to B.is harmful to C.is good for
----Can you explain ______________________________, especially my writing? ----Of course. It’s my pleasure.
----It’s a wise _______ to wear a white tie. It matches your new suit well. ----Thank you very much.
----What’s wrong with you, Eric? ----________ to prepare for the coming exam last night.
________ the parents _________the son is enjoying the film. They laugh happily.
----My cousin is good at all his subjects at school, but he never ________. ----What a ________ boy! We should learn from him.