Hello teachers,
Could you check these sentences?
7. We have added vitamin E to our Soft&Shiny shampoo and conditioner.
Our Soft&Shiny shampoo and conditioner had been added vitamin E for us.
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You may not notice the effect of Silky Hair immediately.
The effect of Silky Hair may not be noticed immediately by you. -
People know the effect of our products.
The effect of our products is known by People. -
You should apply Sweet Hair mask at least once a week.
At least once a week Sweet Hair mask should be applied by you.
Thanks in advance.