اختبار لغة الإنجليزية واكتسب مهارات جديدة: امتحان إلكتروني للأطفال

The ........... make air pollution worse

The plant help to ............ the air

 The plants keep the buildings warm .......... winter

We should ............. solutions to these problems

Don't move around alot , keep your .......... in the same place

The plants .............. carbon dioxide

Thank you very .............

When you give a presentation , make .......... contact with the class

The plants produce  ...............

Let's ........... with this problem

The plants also provide home ............ bees

Are there .............. questions 

Air pollution is created ............ traffic

Today , I'm going to talk ............. Air pollution

Air pollution is one of the .............. problems for people's health