A、It is necessary for you to read a travel book before you start a trip. B、It is more interesting if you can visit that place in

Question No. 1 My computer doesn’t seem to be working. And I have lots of e-mail letters that I have to reply this afternoon. Can I use the one over there on the desk?

Question No. 4 You can learn something about a place by reading a travel book, but you will be more interested and more fascinated when you actually travel there.