“It is not only you but also Tom who _________,” said the teacher after knowing what had happened

No matter what happens, you should keep _____. Just look on the bright side of things.

下列词语中加点的字，读音全部正确的一组是（ ）

Sam _______ some knowledge of the computer just by watching others working on it. [ ]

You should remember ________ difficulties we may come across, we will overcome them.