用所给词正确的时态填空 1.After he had read the book ,he ____ (write) a
用所给词正确的时态填空 1.After he had read the book ,he ____ (write) a review of it .
2.He did not leave his office until he ____ (finish) work .
3.If he ____ (break) his promise ,I'll never speak to him again .
4.If the weather is fine ,we ____ (go) for a picnic .