Miss Zhang, I can’t find my pen.— If you can’t find _____, you can borrow _____ from your classmate

The students should________ to choose their own clothes. It will be a good way _____ themselveshappy.

Mother is glad that he’s already done_______ 60% of the work in such a short time(西安市)

____ is your nationality? —My nationality is Chinese.

His parents insisted that he __________English well when he was in junior school.