Решение:
Заполняем пропуски, используя глагол 'write' в правильной форме:
- I often write letters to Laura.
- I wrote a letter to Laura yesterday.
- I am writing a letter to Laura now.
- I will write a letter to Laura tomorrow.
- I will write a letter to Laura on Sunday.
- I am writing a letter to Laura in the evening.
- I wrote a letter to Laura for half an hour yesterday.
- I have written two letters to Laura this week.
- I have been writing letters to Laura since 2004.
- I write a lot of letters to Laura.
Ответ: 1. write, 2. wrote, 3. am writing, 4. will write, 5. will write, 6. writing, 7. wrote, 8. have written, 9. have been writing, 10. write.