lack - типичные ошибки в английском со словом lack

Не правильно ❌	Правильно ✅	Пояснение
1. Doctors can do little when they are lacking proper medical supplies. 2. At school I used to lack in confidence . 3. Singapore is in lack of natural resources .	1. Doctors can do little when they lack proper medical supplies. 2. At school I used to lack confidence. 3. Singapore lacks natural resources.	1. Lack is not usually used in progressive tenses 2. be lacking In something ('At school he was found to be lacking in confidence.') BUT lack something (WITHOUT a preposition) 3. Note the alternative: 'Singapore suffers from a lack of natural resources.'