--- What do you think of the standard of the new curriculum(课程)? --- It is certain to have a great _______ upon the future of both teachers and students.
______ nobody else at hand, I had to carry the heavy box to the eighth floor by myself.
--- Do you enjoy the moves of Gangnam Style? --- ______ . I just do it to keep fit.
Our new English teacher, who is said to have moved back to China, ______ in America for almost ten years.
--- What attracted you to our university? --- You have a great basketball team and I can _______ for it.
I think he must be writing his essay at home now, ______?