The text is very easy for you. There are _____ new words in it.

Do you know the young man well?—Sure, we __________ friends since we met in Nanjing three years ago.

It was rainy all day. We had to stay _____ home. [ ]

The earthquake which happened in YuShu _____ 14th April 2010 was a big disaster. [ ]

Look! The clouds are red and orange. They are so beautiful.–Yes. They show it will be sunny tomorrow.