He had a weak heart which meant he couldn't walk very far. (so...that)

I usually _ _  jogging around the park every morning.

Put a tag question at the end of the sentence: In big cities, life can become very difficult and unpleasant, _________?

I didn't lock the door. My cat went out and got lost.

=> If ___________________________.

I have little time so I don't surf the Internet much.

=> If I ___________________________________.

It was an interesting film!

=> What _______________________!