Why didn’t you do your math homework last weekend? — My cousin borrowed my math book and didn’t_____ __it.

That was the first time I _______ there and I was impressed by the friendly people very much

My brother lost the speaking contest. He looked _____.

My teacher told me not to give ______any subject, or I would fall ______ the others.[ ]

Kangkang always likes chatting with their classmates ________ the Internet in his free time. [ ]