在车站买票时，我们要（ ） 。
A：排好队
B：争先恐后
C：插队
音乐会上男低音独唱时由女高音轻声伴唱，下面说法正确的是 （ ）
求：
Look, this is my city. There are many bikes and buses on the streets. Let's count. There are ____ bikes and ____ buses. Look here, there are also ____ taxis and ____ cars. My city is big and beautiful!
bikes and 
buses. Look here, there are also 
taxis and 
cars. My city is big and beautiful!