Before you o_______ food in a restaurant,you'd better look a

Before you o_______ food in a restaurant,you'd better look a Before you o—— food in a restaurant (You always have lunch in a fast food restaurant. you and your friends are in a restaurant.look at You'd better look up the new word in a dictionary(if)you don 英语问题1:You'd better look( ) your answer before handing in you You look tired; you'd better ________ (have) a rest. You look pale.You'd better go to see a ( 英语翻译?You’d better look before you leap. You'd better __________ his opinion before making a decision you'd better make a l___first before going shopping You'd better look up the words____ the dictionary. A.in B.on