1. I‘ve decided (stop) _____ smoking. 
2. Water (cover) _____ most of the Earth’s surface. 
3. She used to (take) ___________to school by her mother. 
4. Writing many letters (make) ________ her happy. 
5. Either my sister or I (be) ________ going to visit our uncle. 
II. Cho dạng đúng của từ trong ngoặc để hoàn thành các câu sau.
10. The operation was _________ and she got better quickly. (SUCCEED) 
11. He has been working as a _________ for twenty years. (TYPE) 
12. A newspaper which is published every week is called a _________ newspaper. (WEEK) 
13. I think this toy is _____ with children. Let’s buy something different. (SUIT) 
14. The old lady hid all her _____ under the floor. (SAVE) *