i 什么 a dictionary when i read english texts

i 什么 a dictionary when i read english texts May I use a dictionary, plrase什么意思 I bring a dictionary _______school. may i use a dictionary , I want to buy a dictionary ,but I have no m------ 空格里填什么? I didn't buy a dictionary and Tom didn't buy a dictionary,eithera:______I______Tom______a dictionary b:______Tom______I______a dictionary c:I didn't buy a dictionary ________ __________Tom I need __(buy)a new dictionary. may I borrow your dictionary同义句急急急!改为may I borrow a dictionary ()() Do you know where I can get a dictionary?改为:Do you know ( )( )( )a dictionary? 判断下列句子是否是定语从句,并标出定语从句（{ }）、先行词（< >）及关系词（( )）如：I like {(who) is wearing a red dress.}Do you know who the top student in your class is?I can't temember where I put my dictionary.Wh wh音标读什么? I bought ___(me) a useful dictionary yesterday. I bought a good English Chinese Dictionary yesterday. i buy a dictionary this morning错哪了 I think everyone ()a dictionary in our class. I want to buy a new dictionary.(改为否定句) i want to buy a new （E ）dictionary I always look up new words in a dictionary翻译