We must purify the solution перефразировать употребляя пассивный залог

перевести текст. - What must I do now? Am I ready, Mum? - No, you are not. Not yet. Now you must go through security control. - Must I show them my passport? - No, you need not there, but you must show it to them at passport control.

1. Other factors may affect the process. 2. These organelles may accumulate energy. 3. They must have underestimated the result. 4. They should have included other works in the review. перефразировать употребляя пассивный залог

Подставить верную букву: 1. I ... the washing by hands because our washing-machine is broken. a) have to do b) must do c) have do d) must to do 2. I think you ... at once or I'll call the police. a) have to go b) must go c) have go (1) must to go 3.

Выберите глагол в форме Past Continuous 1Were reading 2are reading 3is reading 4 am Reading 5 to be reading выберите правильную форму глагола "to have" By thé tome I left thé building, everyone ...

Раскройте скобки, употребляя требуюшуюся форму инфинитива 1. He knows mathematics much better than he did last year. He must (to work) a lot in summer. 2. Your mathematics is very poor. You must (to work) at it in summer. 3.