A. idea B. perfect C. hide-and-seek D. entitle A. come up B. son C. within D. sailor A. take a vacation B. member state C. entirely D. pet A. collapse B. dried food C. think D. of all ages A. them B. unrealistic C. disappear D. knock on the door A. clever B. action C. sure D. music class A. spatial B. spray C. pensioner D. short A. manager B. amusement C. cleft D. every A. live B. plain clothes C. best-seller D. scaly A. park B. champagne C. affect D. disappointment