These broken pieces of plates don’t fit together, they ___________ parts of different ones.

This is _____ third year that China has taken part in the activity Earth Hour. But we hope we can try our best to make the earth ____better world.

Will the new iphone cost a lot?— I ________ think so. Apple’s products are usually expensive.

We all _______thanks to our dear mother on Mother’s Day.

The national Education Department says school safety has set off alarm bells with frequent serious accidents_________students got injured or even killed.