1. You are constantly losing your keys. You should keep them on the hook.
2. Charlotte is not wearing a dress today. She is competing in a race against other students.
3. Is Eddie playing basketball with his friends now? - No, he is shopping at the moment.
4. What are you doing right now? - I am reading a book of short stories.
5. They are facing under intense pressure. Their business is facing a big financial problem.
6. Are her children still attending to university? - No, they are playing the violin in the city's orchestra.
7. I am not attending Sarah's party this Saturday night. I am visiting my relatives the whole weekend.
8. After receiving the treatment, Dave is improving. His test results suggest that his health conditions.
9. Are you doing anything tomorrow morning? - We are visiting the dentist.
10. Sylvia's parents are going on a business trip to Israel, so she is staying with her aunt for three weeks.

【Giải thích】：Các câu này đều yêu cầu sử dụng thì tiếp diễn, nó diễn tả một hành động đang xảy ra tại thời điểm nói hoặc một hành động tồn tại trong khoảng thời gian không quá dài hoặc không cố định, và thỉnh thoảng cũng được dùng để diễn tả tình huống đổi thay.