1. I'm studying very hard at the moment __________________ pass my exams next month.

a) so as not to

b) to

c) for



2. I bought a dictionary __________________ help with my vocabulary.

a) in order not to

b) to

c) for



3. I went to bed early __________________ I wouldn't be tired in the morning.

a) in order not to

b) so that

c) so as not to



4. I have to get up early. I set the alarm for five o'clock __________________ oversleep.

a) so as to

b) in order not to

c) in order to