Поставьте глагол в скобках в правильную форму. They are known already such valuable results (obtain).

Вставьте пропущенные артикли в предложение ниже. Meet my friend. He's ... Belorussian.

Перепишите и письменно переведите предложения, выпишите инфинитив или инфинитивный оборот. 1. Skyscrapers are convenient and comfortable buildings to live and work in. 2. To travel long distances to the centre is always a challenge because of the traffic

Complete the sentences with the correct form of the verbs in brackets. 1. The water (having used/ using/ used) matched all the requirements for the oxygen content.