A. step B. protect against C. activity D. cream A. strap B. push C. raid D. yak A. receive B. topography C. lose D. undoing A. ripen B. deaf C. religious D. postcard A. thirty B. bicycle C. belt D. grab A. face to face B. farmland C. confident D. explore A. discount B. experience C. enhance D. take notice of A. crane B. reach C. sadly D. jar A. leisure B. beside C. in the future D. entire A. redesign B. hold up C. book D. work out