Did you read a book about customs last week?– Yes, I found ______ very useful to know the customs of foreign countries.

Taiwan is part of China. It is_____ the southeast of our country. [ ]

The girl is ten years old(岁).name is Cindy.

Would you like __________ orange juice? —No, thanks. There is __________ in my bottle.

Mary isn’t here at the moment. She_________ later.