小题1:专家建议我们在雾霾天不要一直开着窗户。

Experts advised us not to ______ the windows _______ all the time on hazy days.

小题2:司机开车越小心，路上出的事故就会越少。

The ________ carefully the drivers go, the _______ accidents there will be on the road.

小题3:3-D 打印机能打印各种东西，比如汽车、飞机甚至人体某些部位，很神奇。

It’s amazing that 3-D printing can copy many different things, ______ _____ cars, airplanes and even human body parts.

小题4:请在表格中填写你的地址和电话，以便我们有消息时通知你。

Please ______ ______ the form with your address and phone number so that we can touch you when we have news.

小题5:MH370 航班共有239 名乘客不幸失去生命，包括154 名中国人。

It’s sad that all 239 passengers in the flight of MH370 _______ their ______, including 154 Chinese