Choose the correct item.
1. The ghost was wandering around the house at night in order/so that to frighten people.
2. Mr. Otis gave the ghost some oil so that/as to stop his chains from making a noise.
3. Mr. Otis suggested the ghost use the oil so as/so that not to disturb the sleeping family.
4. The twins came out of their room in order/so that they could see what was making the terrible noise.
5. The ghost found a quiet room in order/so as that he could be alone and think.

1. The ghost was wandering around the house at night in order to frighten people.
   После in order используется инфинитив с to: in order to frighten.

2. Mr. Otis gave the ghost some oil so as to stop his chains from making a noise.
   Конструкция so as to + глагол выражает цель.

3. Mr. Otis suggested the ghost use the oil so as not to disturb the sleeping family.
   Отрицательная форма: so as not to + глагол.

4. The twins came out of their room so that they could see what was making the terrible noise.
   После so that должно быть подлежащее и сказуемое: they could see.

5. The ghost found a quiet room so that he could be alone and think.
   Правильная конструкция: so that + подлежащее + could + глагол.

Правильные варианты:

1. in order

2. as

3. so as

4. so that

5. so that