A.by car |
B.by train |
C.by air |
D.by sea |
A.make the longest journey enjoyable |
B.make our own timetable |
C.travel to a very far place in several minutes |
D.travel only fifty or one hundred miles a day |
A.modern trains in the country |
B.the travelers on the modern trains |
C.comfortable seats and dining-cars |
D.the slower ways of traveling |