Combine these sentences with a conjunction (but,so,therefore,however, and, for, otherwise,..)
1. Tom felt stressed. He tried to finish his homework.
-> ..........
2. I didn't know her phone number. I couldn't visit her last week.
-> ...........
3. She won't see the film on TV tonight because she has to revise for the test tomorrow.
(Combine a pair of sentences, using "therefore")
-> ............
4. Although she is not a rich person, she is always generous to others.
(Combine a pair of sentences, using "however")
-> ..........
5. Nhi was chatting with her friends, so she couldn't concentrate on the lesson (otherwise)
-> ..............