Low-carbon lifestyle is of great benefit to improve the world environment. can be enjoyed from it until you have a deep understanding of it, however.
12. ---Our teacher is in hospital. ---Oh, really? I ______. ______ visit her.
11. ---Do you know where Bob is? ---He has won a holiday for two people to New York . He ______ his mum.
10. The actor ______ us greatly with his wonderful performance and excellent English.
9. You should give clear ________ for every practice exercise.
8. ---Oh, you’ve got a good job. Do you really work here? ---No, Susan. I ______ out until the manager comes back.