英语老师指着“Ff”问道：What’s this? 你应答：_______.

The students from Xinjiang enjoy staying in our school because everyone is _____ to them.

_____ do you have at home? —I have only one. [ ]

Dinner is ready. Help yourself! –Wow! It ________ delicious．Could you please tell me how to cook it?

Do you know the girl _______is singing in the classroom?