... environment and save natural resources . -Talking about some places of interest in Viet nam -Make suggestions - Make and respond to formal requests, offers and promises - Give and respond to instructions ... too much - Sequencing: first, next, then, after that, finally - Gerund and infinitive: like + gerund, like/preposition + infinitive, adjective + enough + infinitive - Requests with: Would / Do ... too much - Sequencing: first, next, then, after that, finally - Gerund and infinitive: like + gerund, like/preposition + infinitive, adjective + enough + infinitive 2.Skills: Listening -Speaking...