—Where are you going during the summer vacation?
—I’ve found a nice beach ________ I can enjoy swimming.

This is the reason ______he didn't come to the meeting.

The place _______interested me most was the Children's Palace.

I can think of many cases         students obviously know a lot of English words and expressions but couldn’t write a good essay．

Thompson had two ways, neither of _____ seems to have worked well.

The message you intend to convey through words maybe the exact opposite of ___________ others actually understand

In English class, our teacher often creates an environment __________ we are given the opportunity to solve problems ourselves.

The building        the windows are bright at night is our school library.

He       doesn’t reach the Great Wall isn’t a true man.

This is the reason ______ she explained in the report for her success in the job.