（ ） you do, you should put your heart into it.

All my friends said that the film was worth _____.

We don’t need air conditioning, （ ）.

It is often _____ that human beings are naturally gifted to speak.

—Are you （ ）? —No, I’m serious.

（ ） does it take you to wash all the dishes?

—Where is the new camera I borrowed last week? —It is on the top shelf, out of the （ ） of our little kid.

I’d rather you （ ） talk about this matter for the time being.

We want the committee to （ ） the details of the plan.

It is her beautiful eyes （ ） attract most of the fans.

I cannot tell the_____difference between the twins.

He （ ） yesterday morning, and would stay for three days.