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【題目】—________ you bring any food to school this Children’s Day? ( )

【題目】He usually ________ camping at weekends. But last weekend he ________ the room at home. ( )

【題目】Shopping online is easy and fast. Now many people like to buy things ________. ( )

【題目】Cars and buses should ________ and let people go through the zebra crossing first. ( )

【題目】Don’t leave anyone ________ (back/ behind). We are in a group.

【題目】Tomorrow we’ll have a school trip. But Sally _______ (has to/ had to) stay at home to look after her sick mother.

【題目】__________ (Be quick / Don't worry), Tom! You have a lot of time for your work.

【題目】We all want to live in a city with __________ (many cars / fresh air).

【題目】There are many interesting places in Australia. _______________ (The Great Barrier Reef / Stonehenge) is a good place to visit.

【題目】Washing hands _____ (before / after) dinner is a good habit.