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【題目】

【題目】Pollution is a serious ___________ in China . PM2.5 has been increasing in recent years.

【題目】—Are you good ____ your students?—Yes, I am.

【題目】We usually eat________ lunch at 12:30.

【題目】— _______ is it now?—It’s seven o’clock.

【題目】 —What’s matter with you? —I caught ________ bad cold and had to rest.

【題目】—Is that man(男人) his uncle?

【題目】—Where is your ruler?

【題目】The house price _______ so rapidly in many cities last year that many people couldn’t afford to buy the houses.

【題目】________ is it from your home to school?