---It’s the second time that I ___ to Shanghai. ---What great changes! It’s ten years since I _____ it last time.
__________ all of them are strong candidates, only one will be chosen for the post.
__________ volleyball is her main focus , she's also great at basketball.
Please call my secretary to arrange a meeting this afternoon,or __________ it is convenient to you.
At school, some students are active __________ some are shy, yet they can be good friends with one another.
—Derrick, don,t you think you should take a vacation? Even one or two days would be fine. —There's __________. There's too much work.