Join the sentences with an appropriate conjunction or conjunctive phrase

1. I am leaving early
   [due to|in order not to|so that] miss the train.
2. My parents are saving money
   [so that|therefore|consequently] I could study at Cambridge.
3. We investigated the matter and
   [so as to|due to|as a result], some evidence was found.
4. This gadget is very light and
   [therefore|so that|such a] , it is very convenient to carry around.
5. I am going to Switzerland 
   [for|to |so that]taste some real Swiss cheese.
6. My mother retired early
   [so as to |due to|therefore] give more attention to us.
7. My great grandfather was wounded during the war and
   [in order to|due to|consequently], he needed a wheelchair.
8. It was a very stupid story
   [so that|such a|that] I did not read it to the end.
9. There is
   [so that|such a|due to] lot of work to do
   [ that|therefore|due to] I will have to stay overtime.
10. The open-air concert was cancelled
    [therefore|as a result|due to] the rain.
11. Harry and Rose are doing everything they can
    [such a|consequently|so that] their little Tony can be happy.
12. I have brought all the books my son needs for him
    [to|therefore|as a result] pass the exam.
13. I was late
    [because of|consequently|so that] heavy traffic.
14. These pills are hard to find
    [in order to|so as to|since] they are very expensive.