to надо ставить в 2,5,7,9,10.в остальных ничего не надо ставить
Fast food is unhealthy. It is tasty but very harmful. You never know what is actually part of a hamburger. Under what conditions it was cooked, or fresh and quality products. And the fast food is harmful, not only because of this. With frequent consumption of it, there may be diseases such as gastritis, obesity or ulcers because it is fatty food.
1) I worked hard last week.
2) The boy wrote his pen friend a month ago.
3)The weather was nice yesterday/
4) The concert began at 7:30 yesterday evening/
5) When I was a child I wanted to be an actor/
6) Daddy read newspapers at breakfast yesterday mprning/
21. He is cooking
22.arrived
23.meet
25.is working
26.plays
27.twenty-seventh
28.sixth