A. themselves B. outdoors C. be free D. repel A. have to B. wage C. bean D. applicant A. bring B. passionately C. curiosity D. fit in A. justification B. call C. preserve D. dagger A. fence B. speak to C. huge D. stiffly A. air-resistance B. nucleus C. go for a walk D. back A. catastrophe B. unrelenting C. radioactive D. picnic A. pad B. skull C. tomorrow D. staple A. sailing B. kindergarten C. fly a kite D. engrave A. Canada B. call back C. yours sincerely D. walker