— Don't be angry with your kid when he makes a mistake, will you?
— No．I won't．I know that _____________ of us are perfect after all．
A．noneB．both
C．some D．all
Peter is going to look for a new job_____________ the company offers him more money．
A．afterB．unless
C．whenD．while
Being honest is the first _____________ if you want to make friends with others．
A．step B．time
C．job D．hand
— Must I go to medical school and be a doctor like you, Dad?
— No, you _____________．You’re free to make your own decision．
A．can’tB．mustn’t
C．shouldn’tD．needn’t
The price of oil is much _____________ than before so that many people go to work by bus instead．
A．higherB．lower
C．cheaperD．more expensive
— I'm too nervous to give a talk before so many people．
— _____________, Maria．You can do it．
A．Take care B．Of course
C．Take it easy D．Help yourself
