Matching Pairs act 1Online version tarea 1 by Gabriela Enriquez 1 to cross your legs 2 narrow-minded 3 4 to clench your fist 5 first-hand 6 to crouch 7 to curl up 8 Mouth-watering 9 well-thumbed 10 to kneel 11 eye-catching 12 to shiver 13 14 15 to fold your arms 16 17 18 Bloodcurdling 19 20 head-on to frown to grit your teeth to duck To nod to flex your muscles to clear your throat