218.
Choose the sentence only with irregular verbs.
Yalnız qaydasız fellər olan cümləni seçin.
Выберите предложение только с не правильными глаголами.
To know the principles of modern radar specialists must thoroughly learn radio and electronics.
To know those fundamentals is to understand the systems of comunication which at first seem as having nothing in common.
The instrument may have been imporoved, because it became more accurate.
Non-metals tend to acquire electrons and in so doing, become negative ions.
Before the appearance of radar it was impossible to detect and locate invisible objects.
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