A. promptly B. run C. twelve D. parents A. fourteen B. cube C. desolate D. dust A. peer B. one another C. twenty D. expose A. no fishing B. gasp C. fare D. eleven A. catch up with B. get along with C. Breathtaking D. beautiful A. why B. outlandish C. bike D. kite A. to go B. remove C. thirteen D. space travel A. sustenance B. reason C. authority D. eighteen A. sixteen B. fill in C. drop by D. learner A. physicist B. safe C. seventeen D. parallel