Key Words and Useful PhrasesBook 7 Unit 42learning aimslearning aims:enable the students to master the usage of the important words and phrases by exercising and summarizing enable the students to use the newly learnt words and phrases to make up a short passage3step 1 lead instep 1 lead instep 1 lead instep 1 lead inFill in the blanks using the following words hear from relevant participate adjust41.This guy feels excited 1.This guy feels excited about about Taylor Swift.Taylor Swift.hearing fr