4.骑自行车有助于保持身体健康，而且没有任何花销。

Bike      helps to keep      and it doesn't       anything.

3.你最好把垃圾放在垃圾箱里。不要扔掉。

You'd better put the litter into the bin. Don't                  

2.别往河里扔食物，因为它对里面的鱼有害。

Don't      any food      the river because it's bad for the fish in it.

1.昨天开完会后，操场上到处是垃圾。

The playground was                   after the meeting yesterday.

5.Some people like to wear      (木制的) slippers in summer.

4.What a terrible painting！It's probably the       (丑陋的) painting that I have ever

seen.

3.Those f      couldn't go fishing because of the bad weather.

2.There are some other a      of surfing the Internet.

1.The river is very clear and we can see its b        .

请你以"My Unlucky Day"为题写一篇80词左右的短文。内容主要包括：

1.早晨起晚了；

2.上学迟到又忘带作业；

3.数学试卷发下来，自己不及格；

4.放学回家又撞了人。