1.and
-I like eating apples and oranges.
-I love playing game and so do her,
2.but
-He is very intelligent but he didn't pass the exam easily.
-Lan was there,but Hoa was not.
3.so
-John had a bad cold, so I took him to the doctor.
-He eats too much so he is getting overweight.
4.not only....but also
-Not only did he turn up late, he also forgot his books.
-Not only she is beautiful but she also sings very well.
5.although
-Although he had no qualifications, he got a job.
-Although she was rich, she was not very happy.