[ Grammar : Must (Necessity) ]
I have an important exam tomorrow. I ___ study hard for it.
A. must
B. mustn’t
C. don’t have to

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Infinitive and Gerund › ViewHe is studying Japanese because he means _____ in Japan.
A. study
B. to study
C. studying
Grammar › View
Which of the following best combines these 2 sentences using a subordinating conjunction?
I put my coat on. It was cold.
A. I put my coat on even though it was cold.
B. I put my coat on until it was cold.
C. I put my coat on although it was cold.
D. I put my coat on because it was cold.