句意填词 My classmates often have their lunch at twelve o,clock at _. _ is the fourth month ...

My classmates often have their lunch at twelve o,clock at _noon_.
我的同学经常在中午十二点吃午饭.
_April_ is the fourth month in a year.
一年中的第四个月份是四月.
The _sun_in summer is changeable,you,d better take an umbrella.
夏天的太阳很毒,你最好带把伞（遮阳）.
After a long walk ,we need a _rest_,we are too tired
走了这么久之后,我们需要休息一下,太累了.
_Cancer_is a kind of disease that can cause death
癌症是一种可能导致死亡的疾病.