—________ you bring any food to school this Children’s Day? ( ) —Yes. I brought ________.
题干句意：—这个儿童节你带食物来学校吗？—是的。我带 _____。由 brought 是 bring 的过去式可知对话是一般过去时，do 的过去式是 Did；a lot 许多（食物），表示 a lot of sth 的省略形式，many 许多，只修饰可数名词复数形式，food 是不可数名词。选项 A 符合题意，故选 A。
2018年12月，张阿姨把4000元的存入银行，定期三年，年利率是2.75%到期后，应得利息______元.
Don’t leave anyone ________ (back/ behind). We are in a group.
Tomorrow we’ll have a school trip. But Sally _______ (has to/ had to) stay at home to look after her sick mother.
__________ (Be quick / Don't worry), Tom! You have a lot of time for your work.
We all want to live in a city with __________ (many cars / fresh air).
There are many interesting places in Australia. _______________ (The Great Barrier Reef / Stonehenge) is a good place to visit.
Washing hands _____ (before / after) dinner is a good habit.
Look! An old lady ________ (carries / is carrying) a big bag on her back.
Food ______ (safely / safety) is very important for all of us.
At the Dragon Boat Festival people usually eat ________________ (rice dumplings /dumplings).
