写出下列句中划线词的反义词。
Your ruler isn't long. ( )
The room is empty.( )
I have a clock. It's old. ( )
This bottle is full of water. It's heavy. ( )
This bag is too big.( )
根据句意，写出完整单词，使句子完整与正确。
Farmers g________ us rice.
Postmen b________ us letters.
She learns Chinese f________ the Chinese doctors.
He reads English books o________ Chinese medicine at night.
He teaches other English classes on Sundays. He wants to make m________ money.