The seals were stranded（搁浅）on the Rhode Islandbeaches,_____ they were rescued last year.

Weflew to Egypt for the holiday and we all had a wonderful time—_________

Don’t run in the hallways, boys. It’s too dangerous.—________.

How’s your tour around the North Lake? Is it beautiful? — It ______ be, but it is now heavily polluted.

Itis often that humanbeings are naturally equipped to speak.