# 253~392 before?prep.?A1,?conj.,?adv.?A2 beg?v.?B2 begin?v.?A1 beginning?n.?A1 behave?v.?A2 behaviour?n.?A2 behind?prep.,?adv.?A1 being?n.?B2 belief?n.?B1 believe?v.?A1 bell?n.?B1 belong?v.?A2 below?adv.,?prep.?A1 belt?n.?A2 bend?v.,?n.?B1 benefit?n.?A2,?v.?B1 bent?adj.?B2 best?adj.?A1,?adv.,?n.?A2 bet?v.,?n.?B2 better?adj.?A1,?adv.?A2,?n.?B1 between?prep.?A1,?adv.?A2 beyond?prep.,?adv.?B2 bicycle?n.?A1 big?adj.?A1 bike?n.?A1 bill?n.?A1,?v.?B2 billion?number?A2 bin?n.?A2 biology?n.?A2 bird?n.?A1 birth?n.?A2 birthday?n.?A1 biscuit?n.?A2 bit?n.?A2 bite?v.,?n.?B1 bitter?adj.?B2 black?adj.,?n.?A1 blame?v.,?n.?B2 blank?adj.,?n.?A2 blind?adj.?B2 block?n.,?v.?B1 blog?n.?A1 blonde?adj.?A1 blood?n.?A2 blow?v.?A2 blue?adj.,?n.?A1 board?n.?A2,?v.?B1 boat?n.?A1 body?n.?A1 boil?v.?A2 bomb?n.,?v.?B1 bond?n.?B2 bone?n.?A2 book?n.?A1,?v.?A2 boot?n.?A1 border?n.?B1,?v.?B2 bored?adj.?A1 boring?adj.?A1 born?v.?A1 borrow?v.?A2 boss?n.?A2 both?det./pron.?A1 bother?v.?B1 bottle?n.?A1 bottom?n.,?adj.?A2 bowl?n.?A2 box?n.?A1 boy?n.?A1 boyfriend?n.?A1 brain?n.?A2 branch?n.?B1 brand?n.,?v.?B1 brave?adj.?B1 bread?n.?A1 break?v.,?n.?A1 breakfast?n.?A1 breast?n.?B2 breath?n.?B1 breathe?v.?B1 breathing?n.?B1 bride?n.?B1 bridge?n.?A2 brief?adj.?B2 bright?adj.?A2 brilliant?adj.?A2 bring?v.?A1 broad?adj.?B2 broadcast?v.,?n.?B2 broken?adj.?A2 brother?n.?A1 brown?adj.,?n.?A1 brush?v.,?n.?A2 bubble?n.?B1 budget?n.?B2 build?v.?A1 building?n.?A1 bullet?n.?B2 bunch?n.?B2 burn?v.?A2,?n.?B2 bury?v.?B1 bus?n.?A1 bush?n.?B2 business?n.?A1 businessman?n.?A2 busy?adj.?A1 but?conj.?A1,?prep.?B2 butter?n.?A1 button?n.?A2 buy?v.?A1 by?prep.?A1,?adv.?B1 bye?exclam.?A1 cable?n.?B2 cafe?n.?A1 cake?n.?A1 calculate?v.?B2 call?v.,?n.?A1 calm?adj.,?v.,?n.?B1 camera?n.?A1 camp?n.,?v.?A2 campaign?n.,?v.?B1 camping?n.?A2 campus?n.?B1 can1?modal?v.?A1 can2?n.?A2 cancel?v.?B2 cancer?n.?B2 candidate?n.?B1 cannot?v.?A1 cap?n.?B1 capable?adj.?B2 capacity?n.?B2 capital?n.,?adj.?A1 captain?n.?B1 capture?v.,?n.?B2 car?n.?A1 card?n.?A1 care?n.,?v.?A2 career?n.?A1 careful?adj.?A2 carefully?adv.?A2