.Elephants, which are the largest mammals on the earth, have almost no natural enemies ______ human beings.
—Will you give me some suggestions on my job interview?—Smiling is a great way to make yourself ____________.
—What an amazing film! It’s the most interesting film I’ve ever seen.—But I’m sure it won’t interest ____________.
—What’s your plan for this winter vacation?—I’ll take an express train to Shanghai for my holiday ___________ school ends.
—So you missed the lecture given by the famous professor.—____________. I got there 10 minutes before it finished.
—Jack, could I use your laptop for a while?—___________. Go ahead, please.