完形填空；通读下面短文, 掌握其大意, 然后在每小题所给的四个选项中。 My name is Sara and I’d like to tell you about my dream(梦想) holiday. I always dream about going to Egypt. This summer my dream will come true. My ___1__ will go to Egypt on holiday. I have a plan. I will go with my mother and my sister. My father is __2__ with an important programme, so he can’t go with us. My mother, my sister and I will leave our __3___ in Costa Rica early in the morning. We won’t ___4____ in Egypt till the morning of the next day, ___5__ we’ll have