It is very kind ____ you to help me with these maths problems because it is very difficult ____ me to work them out.
Yesterday, I saw _________ enjoy _________ in the park.
He doesn’t know _________ English because he has studied it for only _________ weeks.
I’m afraid that there is no ______ for you in my car, because there are already five people.
There used to be _________ near the river.
Tim is _________ one-year-old boy. He can say a few words.