选择与填空练习

Listen! Someone is singing in the next room. Who ___________ it be? Is it Wei Fang? -No, it ___________ be her, She is at school now.

• may; might

• must; can't

• can; can't

• could; couldn't

---_____book is this? --- I think it _____ Carla's. It has his name on it.

• Who is, could be

• Who's, might belong to

• Whose, must be

• Whose, can't belong to

This pair of shoes _______ Tom's. They're too big for him.

• might be

• could be

• must be

• can't be

-Whose book is this? -It __________ Carter's. It has his name on it.

• might not

• can't be

• must be

• could be

--- The winner of the race is a tall and thin boy with glasses. ---Then it be my friend, Mike, who looks very fat.

• might

• can't

• could

• must

This person must be a Chinese teacher. (改为否定句) This person ____ be a Chinese teacher.

The dictionary might belong to Carla.(改为同义句) The dictionary might be ______ .

That woman could be crying for help. (改为推断句时态) That woman could ___ for help.

May be there is something strange in the sky. (改为同义句) There _____ __ something strange in the sky.

The man could be running for exercise. (对划线部分提问)____ _____ the man be running for?