Cover of English Grammar in Use

Answer — Exercise 25.4

Unit 25 - when I do and when I've done / if and when·English Grammar in Use

Câu hỏi

Put in when or if.

Câu trả lời

  1. if
  2. if
  3. If
  4. when
  5. If
  6. When
  7. if
  8. if

More exercises in Unit 25 - when I do and when I've done / if and when