To the surprise of many people, in ten years the city’s population _______ by 12%.
Last year the well-known actress did _______ she ________ help the poor children in the mountain village.
In order to prevent the fire spreading, some of the houses nearby had been ________ before firemen arrived.
Peter hurried through dinner, changed into old clothes, _______ in the lab for three hours.
When I got home, I found the door open. A terrible thought ________ me that someone broke into my house.
--What is an e-pal ?---An e-pal is someone you write e-mail to.---__________.