Ex 6
Choose the correct preposition.
1 Everyone must come to school in/on time,
2 He can't wake up early, so he's always late
for/to school.
3 Salima is really good at/in History,
4 My classroom is full at/of bright colours.
5 Korkem is not allowed to/for stay up late at
night.​

ответ

1.in

2.for

3.at

4.of

5.to

1. two new engineers just were introduced to the head of the department.2. i am sure i will be asked at the lesson tomorrow.3. they told me that the new student was spoken much about.4. he said that the grandmother's letter was received the day before.5. this new dictionary was sold everywhere now.6. all the texts were looked through yesterday and a single mistake was found.

waste     to waste

protection     to protect

destraction     to destroy

pollution     to pollute

damage     to damage

damage     damaging

environment     environmental

harm     harmfull

danger     dangerous

safety     safe