Here is a photo ________ our classmates.
—The air pollution is so terrible. --It will be worse we do something to protect the environment.
We should do what we can our English.
–Whose dictionary is this? -- It be Jack’s. Here’s his name.
–You’re in a hurry. Where are you going? --To the library. Tony for me there.
–Lucy and Lily look the same. Are they twins? -- Yes, but Lucy is of them.