Question

Choose the option that best fills in the blank:
Joseph worked all night _________ that he could get his work done before the deadline.

• A. so
• B. and
• C. after
• D. that

Answer 1

The correct option is A so

'So that' is used to talk about a purpose. In the given sentence, the purpose is to get the work done. 'So that' is used to explain the purpose. Options B, C and D are grammatically wrong. Thus, option A is the correct answer.