однородные и неоднородные смеси с которыми встречаемся каждый день

Обьяснит термины мушкет и каравелла

Exercise . Use I think I’ll...or I think I won’t....
Examples: It’s cold. You decide to close the window. – I think I’ll close the window.
It’s raining You decide not to go out - I think I won’tgo out.
You feel tired. You decide to go to bed –I………………………………………..
A friend of yours offers you a lift in his car but you decide to walk. -Thank you but
I.……………………....
You arranged to play tennis. Now you decide that you don’t want to play………….
You were going to goswimming. Now you decide that you don’t want to go………
Now talk to your partner. He/she suggest that you do something, and you either
accept it, or not, as in the following example:
A: There’s a good program in the concert hall. Let’s go there!
B: I think I won’t go. I have a lot to get prepared to the tomorrow test.

В трех автобусах на экскурсию поехали 79 ребят.Сколько детей было в каждом автобусе,если во втором на 5 детей больше,чем в первом,а втретьем на 6 детей больше,чем во втором?