надо сделать по заданию.. пожалуйста помогите))Exercise 2. Use Past Simple - Active or Passive:
10-11 класс
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1. The remaining teeth (to extract) and the fixed partial dentures (to remove).
2. Protein and vitamin levels (to exceed) the minimal recommended level.
3. Calculus deposits carefully (to remove ) from the selected teeth with a hand scaler.
4. The marginal fit of each crown (to examine) on the tooth.
5. A light-cured resin (to use) to fix each tooth.
1. The remaining teeth was extracted and the fixed partial dentures were removed.
2. Protein and vitamin levels exceeded the minimal recommended level.
3. Calculus deposits were carefully removed from the selected teeth with a hand scaler.
4. The marginal fit of each crown was examined on the tooth.
5. A light-cured resin was used to fix each tooth.
Другие вопросы из категории
Компьютеры повсюду, они внедрились в нашу жизнь очень стремительно.
Поэтому я посещаю компьютерный кружок, а точнее Школу Компьютерного Мастерства (ШКМ). Мне очень нравится там заниматься.
Итак:
Если Вы веселый. желающий учиться, человек.
Если Вы хотите увидеть мир.
Если Вы хотите овладеть навыками компьютерного мастерства.
Если Вы хотите получить престижную профессию
Мы ждем Вас. Приходите. И мы исполним Вашу мечту.
a) grandmother b) aunt c) cousin
2. Your mother is your father’s …
a) sister b) daughter c) wife
3. A mail parent is your ….
a) father b) mother c) daughter
4. Your sister’s son is your …
1. if goods ... bought on credit it means that...
are is am will be
2. In this case the purchaser must ..... the cash price, how much interest she is actually paying
tell is told be told been told
to the by-street, Spassopeskovsky. Today the residence of the US Ambassador is on the by-street the church, that`s why Americans call the residence Spasso House. Moscow established diplomatic contacts with many countries in the 16th centure. When foreigners arrived in Moscow they saw that it was larger than London and Prague/
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Exercise 3. Use Future Simple - Active or Passive:
1. The odor of necrosis (to detect) usually even before the pulp chamber is opened because dentin becomes saturated with by-products of protein denaturation.
2. If caries is not managed preventively, the restorative treatment (to doom) to a cycle of disease, repair, new disease and further repair, and before too long, extraction.
3. Undermined enamel is brittle and in due course (to fracture) if subjected to occlusal forces, producing a large cavity.
4. The state of the tissue at any time (to depend) on the balance between the attacking forces and the defence reactions.
5. In many cases removing the adjacent tooth (to improve) access for cleaning, and even relatively large enamel lesions partially (to remineralize).
. Use Present Simple to denote future action:
1. If I still (to have) bad toothache, I (to see) my dentist tomorrow.
2. You (to develop) caries if you (to keep) taking sweets in such amounts.
3. When local treatment (to be completed), he (to be advised) what to do in future.
4. Only when the remaining teeth (to be extracted), we (to insert) an interim denture.
5. You (to avoid) psychological trauma associated with the loss of natural teeth if you (to agree) to use an interim denture.
.
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.
Why (Bill/sack) from his job? What did he do wrong?
GRAMMAR EXERCISES
Exercise 1. Transfer the sentences from Active into Passive.
Model: My friend is examining the organizational chart.