Mr. Black, I find ______ difficult to play the piano well.—Oh, I think you just need to practice more

Listen! Is it Linda singing in the next room? –No, it __________ be her. She is still in Shanghai.

Which would you like better, tea or orange ? —____. I prefer coffee _____ cream.

Listen ! Helen is singing in the next room.—It _______ be Helen. She has gone to Beijing.

Remember toyour homework to school tomorrow, Sam.—OK, . Mr Wu.