A. high-rise B. African C. thermodynamics D. wait and see A. vulnerable B. variation C. oversleep D. migration A. sack B. trust C. oxygen D. overlook A. state B. been C. foreman D. disposal A. horizon B. plug in C. eminent D. hub A. left B. fantastic C. steep D. activity book A. vanilla B. ahead of C. hunter D. permanently A. look forward to B. chasm C. go to the beach D. get on A. tint B. infant C. take D. children A. unduly B. automatically C. disco D. scornfully