Mike has three other pens ( )this red one 括号里是b开头的单词

问题描述:

Mike has three other pens ( )this red one 括号里是b开头的单词
There is a lot of ( )(来往的车辆) on the roads .It is dangerous

Mike has three other pens (besides) this red one.
There is a lot of (vehicles) on the roads.It is dangerous.