According to scientists, our mental abilities begin to from the age of 27 after reaching the highest level at 22.
Whether ways can be found to stop pollution or not is just ____ worries the public.
—You've agreed to go.So aren't you getting ready? —But I that you would have me start at once.
.—____ —Sorry, I don’t know.
—Why haven't you bought any butter? —I ____ to, but I forgot about it.
The dress of this kind doesn’t suit me.Would you please show me ______ one?