Jack, could you help me when the plane will take off on the Internet? —I’m sorry, my computer doesn’t work.
Wang Yaping is the first woman astronaut who taught lessons in space. Do you know _______?
Please write ___me soon![ ]
Before you decide to leave your job, _______ the effect it will have on your family.
There are fifty students in our class, _____ of us _____ football.