In many countries, government reports, legal papers and most business letters are the main situations _______ English is used.
—Why is Mr. Li so happy this morning? —Because he was honoured with a(n)______ for excellence in teaching.
—Daddy, can you buy me a new MP4 when you go to Beijing? —You ______ get one if you are admitted to Fengxin No.1 Middle School.
I know he hasn’t finished the work, but _________, he has done his best.
Sir, you ______ be sitting in this waiting room. It is for women and children only.
No potatoes for me—I’m _______ a diet.