although the rain is heavily,he still wants to go out 

=> in spite of

you should get a plumber to check the pipes in your house

=> you should have

she doesn't want to be a ___ mother, just staying home (fashion)

 they continued to work hard under a lot of pressure

=> they went

rewrite the sentence,using cleft sentences(that)

I used to like climbing up trees and picking fruits

=>

rewrite the sentence,using cleft sentences

1.My Father usually complains about my students whenever they go to my house

=>

Throwing rubbish pollutes the environment

=>The environment