Are Li Yan and Wang Mei still living in Pingba? —No, they ____ to Shanghai.

Our school has a big library. There are about ten books in it.

Look at the tree, there are many birds ___it.There are also someapples it.[ ]

The woman_________ we met yesterday is our new Chinese teacher.— Really? She looks young and energetic

There is a bird ______ the tree. [ ]