The key answer of exercise 9
The key to exercise solutions in chapter 4.1 - Catch me if you can for the textbook New Total English Intermediate - Students' Book with authors Rachael Roberts, Antonia Clare and JJ Wilson from Pearson Education
Question
Read the Active grammar box and choose the correct underlined words to complete the rules.
Answer
- auxiliary verb
- negative
- positive
- do, does or did