Do you like talking with your friends on the telephone or mobile phone — . I enjoy chatting online.

We work together to achieve our common purpose： ________ world that is safer, cleaner and healthier than ________ one we are living in.

He________aftera few days’ treatment in hospital.

Did you go to the show last night?— YeahEvery boy and girl in the area ________ invited.[ ]

Will you go to the party tomorrow， Xiao Hai—No, ____ I was invited to.