.Use the appropriate forms of the verbs in brackets to complete the text

. No one (1) (know) knows when the first humans (2) (discover)have hiscovered how (3) (make) to make a fire. It probably (4) (happen) happened by accident. Perhaps someone (5) (rub - тереть) have been rubbing two dry sticks together when he (6) (notice) noticed that they were becoming warm. The harder the person (7) (rub) rubed them, the hotter they (8) (become) become and then flame (9) (appear) appeared “If we (10) (do) will do it like this, we will be able to have fire when we need it,” the prehistoric people (11) (think) thought “We (12) (find) found out the way to make a fire!”

Vanya: 1) Tolya give me the keys ... Tolya:2) what do you like? Vanya 3) on seven and on fourteen. tolya:4) I carry well. Vanya:5) thank you waiting. Vanya:6) please give me a gas key. tolya:7)what didn't you say right away? vanya8) I thought it would not be needed. tolya:9) well now I'll bring it. Vanya 10) thank you, you are a true friend.

Объяснение:

ваня: 1)толя подай ключи...толя:2)тебе какие? ваня 3)на семь и на четырнадцать. толя:4)хорошо несу. ваня жду. ваня:6) дай еще газовый ключ. толя:7)а что сразу не сказал? ваня8) я думал он не понадобиться. толя:9) хорошо сейчас принесу. ваня ты настоящий друг.

2. There ( is) a lot of snow on the roofs.

3. Whose (was) that money?

4. The Police (were) in time and the criminals were caught.

5. I don’t like the colour of your (hair).

6. I never eat much (bread).

2. We usually enjoy ( riding) a bicycle.

3. My neighbour asked me to stop (skateboarding) in front of his house.

4. Do you believe we’ll manage (to get) there on time.

5. I quitted (jogging) in the morning.

6. My friends offered me (to spend) the weekend in the countryside.