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Vocabulary1. be worth doing2. a couple of3. participate in4. give up5. e across6. trade for7. now that8. instead of9. reach out to10. keep up with11. take…seriously12. claim to do13. feel obliged to do14. at large15. a trail of16. be convinced that17. plain of18. cling to19. be in possession of20. manage to doFill in the blanks with the words given below. Change the form where necessary.positivefrustrateintimidateaccessmitmentminimumdisciplineembarrassreapinsightparticipateassignment1.John was going to Mary by telling his friends how much weight she had gained.2.is essential to a successful scientist。 he cannot hope to make any progress if he cannot work in a controlled way.3.With the ing of the Internet, young people have to the most recent events that happen in the world.4.It39。s no use just telling me to do it。 suggest some ways to do it.5.He made a to let all children learn English, but he soon found it impossible without an online course.6.Don39。t give students problems they can39。t understand, as this will only them.7.The boss tried to his men about striking by telling them he would fire them.8.As long as you get regular exercise, you can the benefit of being fit.Rewrite the following sentences by using inverted(倒裝) order. Model :Learning another language taught me the value of hard work, but it also gave me insights into another culture.Not only did learning another language teach me the value of hard work, but it also gave me insights into another culture.1.He not only easily accepts other people39。s opinions, but he is also patient.2.She not only sings beautifully but also dances wonderfull