We played for ______ hour in the park. It was ______ great fun!

See the flags on top of the building? That was _____we did this morning. [ ]

Henry speaks Chinese very well . He inChina since 2002.

The number of endangered plants and animals________increasing,because a large number of their natural habitats________being destroyed. [ ]

you look worried Anything wrong —Well, I _____ a test and I’m waiting for theresult