Helping others is a habit,______you can learn even at an early age.
A it B. that C. what D. one
You can make a complaint to the local government ___ you are happy with the way they deal with the matter.
A.unless B.if C.once D.as
The patient looks much better .
-------_____is it that has made him ____he is today ?
A.what ; that B.That ; that C.What;which D.What;what
--How much do you know about the 3D film technology?
--A little. Not until ____the hot movie Avatar ____some about it.
A.did I see ,did I begin to learn B.I saw, I began to learn
C.I saw, did I begin to learn D.did I see, I began to learn
The water___cool when I jumped into the pool for morning exercise。
A.was felt B.felt C.is felt D.feels
His wife is constantly finding ____with him,which makes him very angry.
A.errors B.shortcomings C.fault D.flaw