An e-pal, as you have known, means a friend ______ you write e-mails.

Hello, may I speak to Millie? —Sorry, she isn’t in. She _________ Nanjing.

Many of the students in my class go to school _______.[ ]

______ Greens are on ______ visit to a beautiful city in China.

Don’t______all the milk,we need some for breakfast.