a. firm and difficult to bend or move
A. stoop
B. stiff
C. stern
D. simplify
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vt. to move a liquid or substance around, using a spoon or sth. similar, in order to mix it thoroughly
A. salute
B. sour
C. stir
D. swift
n. (of food, especially bread and cake) no longer fresh and therefore unpleasant to eat
A. stripe
B. scare
C. stale
D. spade
v. to admit that you have been defeated and want to stop fighting; to allow yourself to be caught, taken prisoner, etc.
A. sparkle
B. salute
C. surrender
D. steer
prep. in or into every part of sth.
A. stare
B. strengthen
C. throughout
D. sharpen