1. Hoang used to write to his friends but now he is using telephone

2. We were extremely tired after the trip so we slept on the way home

3. Language learners try different ways to learn words so as to find out the best way for themselves

1, hoang used to write letters for his friends but now he can contact with them on the telephone.

2, we extremely ried after our trip so we slept but on the way coming back home.

3, language learned to try to the different from ways such as learning words, soas, so they ought to find out best ways for themselves.