Time ________ heal a broken heart. After five years, Steve seems to have got over the sorrow of losing his son.

 – How’s your new class teacher?– We ______ ask for a better one. All my classmates love him so much.

English is a language that many people around the world _______not speak perfectly but _________at least understand．

—Can I wear any clothes I like to school?—No, you can’t. You ___ wear a uniform.

---Look at that girl! Is that Susan?---No , it _______ be her. She has gone back to her hometown.