【单选题】
Professor Smith, together with twenty of his students, [] coming to our school in May for a short visit.
【单选题】
One of the best ways [] can protect the environment is sustainable development.
【单选题】
Nowadays news [] transmitted instantly to mass audiences.
【单选题】
Fifteen minutes [] enough time for this exercise.
【单选题】
Because he hadnt finished his assignment, so he continued working in the classroom. Is this a complete sentence?
【单选题】
All people, [] they are old or young, have been trying their best to help those in need.
【单选题】
[] has been made clear to all of us, none of you are to come late to class from today on.
【单选题】
[] I really dont like art, I will find his works impressive.
【单选题】
He is a man who always makes his promises [] who never keeps them.
【单选题】
She could not stand the air-conditioner in the hall, [] she left in the middle of the performance.