Do you know who .... America?
We have done a lot of ..... why people are afraid of ghosts.
What's the difference ..... oxygen and this substaince?
It is not a ..... task, it's really simple.
There's a ...of printers in the office. We need some more.
file sent together with an e-mail message
online conversation between a group of people
Empty the washing …
Professor Wring ..... the computer laboratory.
The experiment just ... answering some questions.
I would like to find .... more how to become a designer.
Our car has broken... again.
Створюйте онлайн-тести
для контролю знань і залучення учнів
до активної роботи у класі та вдома