根据短文内容,用括号内所给词的适当形式填空:
Last week, I ___1___(buy) a book about the places of interest in the USA. I _2___(read) 20 pages already. It’s really interesting. I always dream of ___3___(travel) to the USA some day. Daniel’s father has just returned from the USA. I visited him yesterday and he ___4___(show) me many wonderful photos. He has been there twice and he thinks it is a good place ___5___(have) fun.
1. bought 2. have read
3. travelling 4. showed 5. to have