________ hear the fireworks from your house last night?

If you don’t study harder, you ‘ll fail the next exam.

Unless ________________________________________________________________.

I am interested in learning chemistry.

I find __________________________________________________________________.

John plans to visit his grandparents next weekend.

John is ________________________________________________________________.

He works hard _______ help his family.

Write the second sentence so that it has a similar meaning to the first one. 

Looking after yourself when studying abroad is important.

It’s ___________________________________________________________________.