Chọn từ phù hợp hoàn thành câu giúp mình với ạ

3. If you want to pass the English test, you B. must study hard. C. will I can't go to the movie with you. C. because A. can D. might 4. It rains heavily, A. if B. but D. so 5. People often go to that B. shrine to pray. C. school 6. He wanted to know when I C. had to A. hotel D. market ...