With a lot of problems _______, the principal decided to hold a meeting to have a discussion about them

There are twenty­eight classes in our school，______ over 56 students.

When I passed this afternoon, I saw a little boy was lying on the grass, his hands _____ under his head.

For example, don't keep looking at the ground or staring into space, or talk with your arms _____

         ______ on the top of the hill is an ancient temple dating back to the 17th century.