1 . We all need a healthy environment, but we produce waste every day, and it is harmful to our environment.    1    （repeat）these three words daily: reduce, reuse and recycle.

Reduce

Reduce means "use less". Do not waste things. It saves money and causes    2    （little）pollution. Do not order more food than you can finish. Turn off the    3    （light）when you do not need them. Before you buy something new, think whether it is    4    （real）necessary because maybe the old one is just as good!

Reuse

Reuse means "use again". Use things for as    5    （long）as possible. Look after them so that they will last. Repair them if possible. Do not throw them away and buy new    6    （one）. Do not use paper cups or paper bags. It is belter to use china cups and cloth bags because they can be    7    （use）many times.

Recycle

Recycle means "change things into something else to be reused".    8    （连词）it takes energy to change things into something else, it is better than throwing things away or burning them. We throw tons of rubbish away each year, and we have to make    9    （冠词）change. Divide your rubbish    10    （介词）plastic, glass, paper and rubber. Develop a recycling policy for the whole community Buy products such as recycled paper to help save trees.

2 . 语法填空

I'm Li Ming from China. Spring Festival is very important in     1     (I) country. Like Christmas, it happens every year,     2    (连词) not on the same day. It usually comes    3    (介词)   February, but sometimes it     4    （come）in January. I've got some photos of it. Have a look at them! Here's the first one: It's a few     5    （day）before Spring Festival. My mother is cleaning     6    （we）house and sweeping away bad luck. Look at the food on the table! We always buy lot of food before the festival. Oh, Here’s the    7    （two）one :We are celebrating Spring Festival with the traditional family dinner on     8    （冠词）evening before Spring Festival. There's so much delicious food. I am eating jiaozi— a kind of dumpling. After the dinner, we usually watch a special programme on TV. In this photo, my parents and I are     9     （visit）my uncles and aunts.We are wearing new sweaters and coats.I always get a hongbao.It means     10     （luck）money.

3 . 综合填空，根据短文内容及首字母提示补全单词，使短文完整、通顺。
How can we students keep ourselves safe? Here are some tips.
On your way home or to school: wait for the g    1     traffic light, and look left and right before you cross the road. If you see a car coming, don't cross until it really s    2    . Dress in bright colors, so the drivers can see you c    3    .
At school: when students around you begin to push, try to hold onto something, or stay in a safer corner. If you f    4    down in a crowded place, cover your head w    5     both hands.
When there's a fire: stay calm and leave quickly. Use a piece of wet cloth to cover your mouth and nose so that you don't breathe in s    6    . If your clothes catch fire, drop to the g    7     and roll from side to side to put out the fire.
For eating: wash f    8     like apples or pears carefully before you eat them. Check the expiration dates (保质期) and if your food looks or smells b    9    , don't eat it.
For riding on the escalator (自动扶梯): hold onto the handrails (扶手) and stand on the right side of the escalator because right arms are stronger. It is d    10     to run up and down on them. You may fall down because escalator steps are not designed for running.