1This problem has nothing to do with my son.
2Listen!Who is making such noise?
3I always take a shower when I get up.
4I have overweighted a little,I should train.
5The exam is over.I've done everything I could.
6She has taken many photos on her holidays.
7We were late, that's why we had to go to the airport by taxi.
8Alcohol harms too much to your health.
9I'll come and prepare coffee for us.
10First he will do his homework and then tidy up a little.
11We had wonderful time in Spain last year.
12If you make many mistakes you won't win.
13I always go shopping at the weekend.
14They have been resting for a long time after the game.
15I'm very hungry.Cook me something.
16We tidy up our home on Sunday.
17He does a research work on Chemistry.
18He has made many mistakes in the test.
19I'm going to pass four exams next year.
20It's hot outside,that's why I'm constantly thirsty.