Complete the sentences with the words in the box.
Should try/ Shouldn't stay up/Must finish/ Should get/ mustn't be
11)Annato concentrate more in lessons.
12)We... this school project before Friday.
13) When you chat online you unkind to friends.
14) Theyso late doing their homework.
15) How many hours' sleep people in your opinion?
box.your o
Объяснение:
friends