Соотнесите слова с их объяснением: oxidised,evaporate,dissolved,extinguish,assimilate,cells.
1. become a part something else
2. smallest living unit
3. put out (the fire)
4. change into a gas or steam
5. combine with oxygen
6. mix with a liquid and become a part of it

Для выполнения данного задания необходимо заполнить пропуски интонационными формами Present Continuous Tense (настоящее длительное время) соответствующих глаголов вопросительной формой.

1) Нужно вставить глагол "do", поскольку субъект "he" - третье лицо единственного числа. Поэтому ответ: "Is he doing homework?" (Он делает домашнюю работу?)

2) Вопросительная форма глагола "travel" для множественного числа "they" - "Are they traveling the same bus?" (Они едут в одном автобусе?)

3) Ответ: "Is she carrying an umbrella?" (Она несет зонтик?)

4) Ответ: "Is the man fishing rod?" (Мужчина ловит рыбу?)

5) Вопросительная форма глагола "catch" для единственного числа "he" - "Is he catching the patient with a pen?" (Он ловит пациента ручкой?)

6) Вопросительная форма глагола "speak" для множественного числа "they" - "Are they speaking English these days?" (Они разговаривают по-английски в последние дни?)

7) Вопросительная форма глагола "teach" для множественного числа "they" - "Are they teaching a new lesson?" (Они преподают новый урок?)

8) Вопросительная форма глагола "work" для единственного числа "you" - "Are you working for your test?" (Ты работаешь над своим тестом?)

9) Вопросительная форма глагола "come" для множественного числа "they" - "Are they coming to my house?" (Они идут к моему дому?)

10) Ответ: "Is Rita crying in class?" (Рита плачет на уроке?)

Таким образом, ответы на вопросы:
1) Is he doing homework?
2) Are they traveling the same bus?
3) Is she carrying an umbrella?
4) Is the man fishing rod?
5) Is he catching the patient with a pen?
6) Are they speaking English these days?
7) Are they teaching a new lesson?
8) Are you working for your test?
9) Are they coming to my house?
10) Is Rita crying in class?

I thought you had much courage.

Explanation: In this sentence, we use the past simple form "thought" to indicate a past action. The verb "had" is used in the past perfect form to show that the action of having courage occurred before the thinking.

He did not go to the cinema yesterday, as he is taking an exam tomorrow.

Explanation: The correct form is "did not go." It shows a past action of not going to the cinema. "Is taking" is used to indicate a future action of taking an exam.

How long have you lived here?

Explanation: The correct form is "have you lived." We use the present perfect form "have lived" to talk about an action that started in the past and continues in the present.

She is going to post the letter she has written.

Explanation: The correct form is "is going" as it indicates a future action. "Has written" is used to show that she completed the action of writing the letter before the current moment.

When you phoned, we were having lunch.

Explanation: In this sentence, we use the past continuous form "were having" to indicate an action that was in progress at a specific time in the past. "Phoned" is in the simple past form.

A month from now, we will have completed our experiments.

Explanation: The correct form is "will have completed" which shows a future action that will be completed before a specific time in the future.

David finally sold his old car.

Explanation: The correct form is "sold" as it indicates a completed action in the past.

He worked harder last year than he does this year.

Explanation: In the first part of the sentence, we use the past simple form "worked" to indicate a past action. In the second part, we use the present simple form "does" to compare the current action with the past action.

We will stay in this resort as long as the weather stays fine.

Explanation: In the first part of the sentence, we use the future simple form "will stay" to indicate a future action. In the second part, we use the present simple form "stays" to show that the weather's condition is ongoing.

Paul had lived in Newcastle for ten years before he moved to London.

Explanation: The correct form is "had lived" to indicate an action that was completed before another past action. "Moved" is in the past simple form.