【C9】A．called upB．returned toC．visitedD．left

A．upB．downC．rightD．left

【C10】A．look upB．look toC．look forD．look forward to

Two of her brothers were______during the Second World War.A．called upB．called onC．called f

【C9】A．speeds upB．acceleratesC．slows downD．goes down

We’re going _____holiday in the autumn this year.A.upB.toC.on

【C5】A．upB．toC．inD．up to