_____ apple a day keeps the doctor away．（　　）

A．AB．AnC．TheD．/

What a nice model plane!

Thanks．I made it with 3﹣D printer by______．（　　）

A．meB．himC．itselfD．myself

We should be kind to the old and take care___ them in daily life．（　　）

A．ofB．forC．withD．about

In order to pass the exam，You need to work much ________now．（　　）

A．hardB．harderC．hardestD．hardly

_______ can you read in English？

About 100words a minute．（　　）

A．How farB．How muchC．How fastD．How many