Open the brackets simple or continuous?

1) Hey, you! What you (think) you're doing?
2) A little body often ( harbour ) a great soul.
3) A good beginning ( make ) a good ending.
4) How you ( cope ) with stress?
5) The aspirin ( not work). I'm in pain.
6) Look! You ( make ) the same mistake again. I always ( make ) the same mistake.
7) More and more, we (find) that people ( want) to continue working beyond 60.
8) 'How is your English?' 'Not bad. It (improve ) slowly!
9) Can we stop walking soon? I ( start ) to feel tired.
10) Sonia ( look) for a place to live. She ( stay ) with her sister until she ( find) somewhere.
11) The car (break) down again. -That car is useless! It always ( break) down.
12) At the further end of the village ( stand) the medieval [medi'i:vl] church.
13) A nice smile ( do) a lot to break the ice
14) It (become ) more and more common for women to keep their family name when they marry
15) The delegation (carry) on negotiations with our firm. Today they (have ) an excursion to our plant