3.5. Дополните предложения, вставив наиболее подходящие по смыслу слова:

.
Use Present Perfect - Active or Passive

1. Numerous analyses of the microbial make-up of plaque in subjects of different caries experience (to reveal) a correlation between the presence of Streptococci mutans and caries.

2. When an adjacent tooth (to extract) for other reasons, direct access is possible.

3. From the middle of the 17th century, gutta percha (to recommend) for all sorts of uses.

4. It (to use) in dentistry for over 130 years, as a temporary restorative, an impression material, or as a root canal filling material.

выбрать: A) a B) an C) The D) -

Who has seen him...? 5. He was working here... 6. We have... done our work. 7. What are you doing...? 8. He was going home... 9. Will you have read the book.... ? 10. We translated this text.... 12. Did you... see them?
1) before the college 2) by Tuesday 3) often 4) during October 5) every day 6) just 7) last week 8) now 9) recently 10) usually 11) when we met 12) when he comes home 13) already

Задание 10.12. Приведены способы образования ут­вердительных и отрицательных форм кратких от­ветов типа «Я тоже». Переведите предложения. 1. Не doesn't understand anything. — Neither do I. 2. She can swim well. — So, can I. 3. I didn't see this film. — Neither did he. 4. You like to read. — So do I. 5. They haven't had breakfast. — Neither have I. 6. He is lucky. — So am I. 6. I don't work at the office. — Neither does he.

with the Lamp, she helped save lives of thousands of sick and wounded soldiers. She was also a role model for women ... wanted careers. Florence was ... in 1820 into a wealthy British family. As she grew ... she had a special calling to help others. ... of 33 she organized a hospital for women in London.