Question 1
正确答案: floor|floors
Question 2
正确答案: fridge
Question 3
正确答案: shirts
Question 4
正确答案: windows
Question 5
正确答案: balcony
Question 6
正确答案: electrician
Question 7
正确答案: dust
Question 8
正确答案: police
Question 9
正确答案: training
Question 10
正确答案: review