как правильно написать

надо найти 1 - произошло сначала
2 - произошло позже

In London, we went sightseeing and rode the London Eye.

рассказ.

Add up your activities during the day in periods of at least 10 minutes each. Start slowly...and build up! If you’re already doing some light activities, move up to more moderate ones. A little is good, but more is better, if you want to achieve health be.Scientists say accumulate 60 minutes of physical activity everyday to stay healthy or improve your health. Time needed dependson effort – as you progress to moderate activities, you can cutdown to 30 minutes, 4 days a week.Physical activity doesn’t have to be very hard to improve yourhealth. This goal can be reached by building physical activitiesinto your daily routine. Just add it up in periods of at least 10minutes each throughout the day. After three months of regularphysical activity, you will notice a difference –people often saygetting started is the hardest part.

a smiling girl (улыбающаяся девушка)
playing children (играющие дети или дети играют?) Как правильно?
Во втором сочетании герундий или причастие?

написать where are the stairs или where is the stairs

1. Watch TV every day
2. Watching TV every day
И кстати как правильно пишется every day или everyday?