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МатематикаВопрос:
Circle the correct form. 7 Nesting boxes have built/have been built by volunteers.
Ответ:
7. Nesting boxes have been built by volunteers.
Похожие
- Circle the correct form. 1 A lot of rivers pollute/are polluted by acid rain.
- Circle the correct form. 2 Pollution gathers/is gathered in clouds.
- Circle the correct form. 3 This factory pollutes/is polluted the atmosphere.
- Circle the correct form. 4 Acid rain causes/is caused by toxic fumes that factories emit.
- Circle the correct form. 5 Rubbish can recycle/be recycled.
- Circle the correct form. 6 Volunteers collect/are collected rubbish in the parks.
- Circle the correct form. 8 Many species have endangered/have been endangered by pollution recently.
