5. E. Put the adverb in the correct position.
(Điền trạng ngữ vào đúng vị trí.)
1. We will certainly travel to Mars by 2030. (certainly)
2. Humans definitely won’t drive cars in the 22nd century. (definitely)
3. My brother will possibly become a famous singer. (possibly)
4. I probably won’t pass the test. (probably)