It's best ____(buy)a dictionary

It's best ____(buy)a dictionary It's best to find a _____ ____(导游) which dress do you like best,madam?sorry i can not decide ____ now a to buy which one b by which one c which one to buy d which i should buy it就想知道a错在哪 maybe you should buy a clock and it can help you.回答：____ ____ ____ ____? -____ ____?-It`s a black pen A:Oh,it's a bit ___ .But I will buy it.Here is the money.B:Thank you.Oh,wait a ____,sir.A:yes? It‘s ____ expensive car that i can't afford to buy it a、so b、such c、so an d、such an We ____ buy so much food now .It's enough .A.needn't B.shouldn't为什么选B不选A?请详解, 1.Mary isn't here.She ____ (go) to the shop.2.I ____ (buy) the book yesterday.3.____ you ____ (stay) here till next week?4.Have you seen the play ____ (show) in People's Theatre?5.The ad for a new car is the best one that I have ever ____ (see).6.Wha But it´s ( ).I´ll buy a( ) one. I didn't buy the bike yesterday.I don't its color.____,it's too expensive. A. except B. besides C instead D. but选哪个?为啥? I didn't buy the bike yesterday.I don't its color.____,it's too expensive.A.except B.besides C in I can't say which wine is best-it's a ____ of personal taste A affair B event C matter D variety但不懂 It's a picture ____ oranges. need在这道选择题中到底怎么选?- Well,it's a pity I didn't buy that recently published dictionary yesterday.- ____.I have already bout one for you.A.You needn't buy it.B.You needn't have bought it.C.You didn't need to buy it.D.You don't hav 英语翻译Friends are thieves of time.The best mirror is an old friend.If you can buy a person's friendship,it's not worth having.True friends have hearts that beat as one. ____ ____ of sign is it?it's a warning sign.____ _____of sign is it? it's the best t() for sports in a day