【題目】Seeing their teacher _________ into the classroom, they stopped _________ at once.

【題目】There is________ “u” and________ “s” in the word “us”.

【題目】Do you want ___________the red hat?

【題目】The store sells sweaters __________a very good price. We can buy one __________40 yuan.

【題目】This pair of socks ___________nice.

【題目】Let’s __________to school, OK?

【題目】I find it too difficult to learn English well. I want to drop it.

【題目】I have __________basketball. Let’s play__________basketball.

【題目】Tom is a running star. He likes __________for breakfast.

【題目】My little sister is afraid to stay at home alone.