i had him come early =i got.... waste products from this factory have polluted the river =the river..... if mary doesn't stay up late,she'll be health =unless....

2 câu trả lời

1. I had him come early.

=> I got him to come early.

2. Waste products from this factory have polluted the river.

=> The river has been polluted by waste products from this factory.

3. If Mary doesn't stay up late, she'll be healthy.

=> Unless Mary stays up late, she'll be healthy.

i had him come early

=i got....

waste products from this factory have polluted the river

=the river.....

if mary doesn't stay up late,she'll be health

=unless....

TRẢ LỜI:

=>

1. I got him to come early.

2. The river has been polluted by waste products from this factory.

3. Unless Mary stays up late, she'll be healthy.