Fill in the blank space in each sentence with “and, but, so, or, because, therefore, however”. 1. Polly’s watch was broken .................... she borrowed mine. 2. My family went to Africa .................... we wanted to study the wild animals. 3. Melissa tried to read the book .................... she couldn’t understand it. 4. She isn’t English ...................., she speaks English perfectly. 5. They went to town .................... bought a lot of clothes. 6. The road was underwater. ...................., the police closed it to traffic. 7. I haven’t got a car .................... I’ve got a motorbike. 8. The air is polluted .................... there’s too much traffic. 9. Which color do you want - red, green, yellow .................... blue? 10. She’s working late next Friday .................... she can’t come to the party.