— Is it good to look up every new word when I come across it in reading?

—No，you _____，because you are likely to guess the meaning from the context,

A．don't have to

B．shouldn't

C．can't

D．mustn't

在右转弯的车辆前方有行人准备过马路，此时最安全的驾驶方法是（）？

A.为了不妨碍行人过马路，在道路的右侧边缘地带缓慢行驶的同时向右转弯

B.在行人经过的后方缓慢行驶的同时，向右转弯

C.因为不能妨碍行人过马路，所以临时在人行横道前面停车

D.立即鸣喇叭，警告行人使其快速无危险地过马路