Choose the best answer to complete these following sentences:
1. He got wet _____ he forgot his umbrella. A. because of B. because C. but D. and
2. We decided to leave early _____ the party was boring. A. although B. despite C. because D. because of
3. Mai worked hard, _____ she passed her exam. A. so B. although C. because D. though
4. She walked home by herself, _____ she knew that it was dangerous. A. because B. although C. and D. but
5. _____ she is very tired, she helps her brother with his homework. A. Because B. Whether C. Although D. So
6. It's raining hard, _____ we can't go to the beach. A. or B. but C. so D. though
7. Nam is absent from class today _____ he feels sick. A. so B. because C. although D. but
8. Tom has a computer, _____ he doesn't use it. A. or B. as C. because D. but
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