径直飞是FLY straight 还是fly straightly

径直飞是FLY straight 还是fly straightly 飞的快的英文是fly fast 还是 fly quickly 还是其他的? 我想飞 的英文说法?是 I WANT FLY 还是 I WANT TO FLY 两个问题：一、turn straight forward和 pretty straight forward 貌似都对,straight forward 是形容词还是副词呢?二、straight forward=straight-forword 吗? 开飞机的英语是fly plane还是fly planes? “沿着这条街一直走”是用go straight along还是go along straight 向前直行呢? Tell me ____ what you mean (straight)是填straight还是straightly,为什么 Tell me ____ what you mean.(straight)是填straight还是straightly,为什么 I saw a bird fly to the north fly ing 是还是 fly fly的过去式是flied还是flew? 是take rocket还是fly rocket more straight还是straighter difficult to fly还是difficulty to fly.fly不是动词么 副词修饰,为什么答案是形容词 看见飞机在天上飞是fly 还是flyingsee planes ( )in the sky fly in sky还是fly in the sky?两个短语哪个是正确的用法? It's a good time _____kites in the park.是fly,还是to fly Do you like （fly） kites?到底是fly还是flying求一致答案 fly kites这里的fly是短暂性还是延续性动词?