It was probably at that moment _____ I understood what kindness really was.
A．that B．when C．which D．what
She _____ with the symphony orchestra three times this season.
A．played B．has played C．has been playing D．is playing
It was very kind of you to do the washing-up, but you _____ it.
A．needn’t do B．shouldn’t do
C．mustn’t have done D．needn’t have done
It rained continuously for about 3 hours on the way, completely _____ his appointment with the interviewer.
A．ruined B．ruining C．to ruin D．ruins
The version _____ to be closest to the author’s original now belongs to a national museum in Paris.
A．is thought B．thinking C．being thought D．thought
The farmers expanded their production to meet the increasing demand _____ locally grown food.
A．for B．in C．of D．to
