4 . Finish the sentences below .

1 . They've decided to buy that car because it is cheap .

2 . Put on your warm coat because the weather is very cold . 

3 . We like her because she is very intelligent .

4 . Let's help the street children because they're poor .

5 . Because she loves her students , she always helps students with their homework .

= > 1  ..............it is cheap .

       2 .............. the weather is very cold

       3 .............. she is very intelligent

       4 .............. they're poor

       5 .............. she always helps students with their homework