Сколькими способами можно расставить на полке 5 разных книг?

На тонкій шовковій нитці висить заряджена паперова кулька.Як,маючи ебонітову паличку та шматок вовни,можна визначити знак електричного заряду кульки?

складить будь ласка твир на тему ,, мий перший день в 5 класи "

нужно поставить либо в present simplе или  present continuous.

You (enjoy) the film?-Yes,shsh...

Put the verbs in brackets into correct tense form. 1.Our lass always _____ (to do) some projects and ___ (to help) the community.2. ____ you ____ (to learn) anything new about healthy lifestyle yet? 3. Nowadays people can _____ (to communicate) easily with each other. 4. Peter ___ (to do) Maths for two hours. 5. - _______ you ______ (to do) anything special at the moments? - I _____ (to think). 6. Our conversation with Tom ___ (to be) very difficult yesterday. I _____ (can\ not|to understand) what he ___ (to talk about).