As a teenager, nothing is more valuable than friendship. Lily and Lucy are close friends who are able to talk openly to one another whenever _____ of them feels hurt. A. either B. both C. all
---Do you think there are______ new words in this unit ? ---Yes, that’s right. I’ll ______first.
---What _____useful book ! ---Yes, it is. But I find it ______ difficult for me to read.
--- Did you finish _____ the book? ---Yes, I did. Thanks ____ your dictionary, I had a better understanding of it.
---Go and ask the waiter how much_____. ---Don’t worry. It has been _____.
--- Our holiday was _______. --- Yes, I’ve never had __________.