Would it be for you to pick me up at four o’clock and take me to the airport?
Every pupil is ______to be in the classroom at 7.am.
He ____in Nanjing where he ___by his aunt.
The doctor ____me ______more exercise.
A small car is big enough for a family of three ___you need more space for baggage.
His parents thought he was working very hard in the room, _____in fact, he was chatting with his friends on the Internet.