1. Most of the natural disaster have been caused in that country by earthquakes and volcanoes. 2. She asked me if she might talk with me for a while after I finished my work the following day. 4. As soon as I visit Los Angeles, I will move to New York. 5. By the time he came to my house, I had gone out for shopping. 6. Jenny might not stop using Facebook. 8. Due to the Internet connection, they had to postpone video conference. 9. It’s necessary for Susan to learn how to write an email professionally. 10. Tim asked his mum if she would buy him a watch on his birthday.