They should consider the student’s request in the investigation last week the school supermarket lower the price of the goods.

下列各句中，没有语病、句意明确的一项是

It’s said that some free presents will be given to ____ comes first.

ientist won the Nobel Prize in Chemistry, ________ made him famous all over the world.

That’s the new machine ______ parts are too small to be seen.[ ]