【题目】Here is their kite. Give _________ .

【题目】You will find _______ useful to learn even a little English.

【题目】（Who's/Whose）bananas are these?

【题目】Environment(环境) is very________，but you don’t understand the_______ of it，you always drop litter everywhere．

【题目】They （has/have）round faces.

【题目】You got B in this exam. Tell me why you (欺骗) me that you got an A?

【题目】 (抄袭) others' homework is not right.

【题目】Mr. Brown, （this/that）is my mom.

【题目】There is a test tomorrow. So Tom is busy _______ for it.

【题目】Excuse me, I’d like two _______.