怎么回答how many提问的特殊疑问句

　　How many driving lessons have you had so far?

　　你到目前为止上过多少节驾驶课了？

　　How many stairs are there up to the second floor?

　　上到第三层一共有多少磴楼梯？

　　How many sets of prints would you like?

　　你想洗几套照片？

　　How many pupils does the school have?

　　这所小学有多少学生？

　　How many people are they going to try and squash into this bus?

　　他们打算把多少人塞进这辆公共汽车？