People try to avoid public transportation delays by using their own cars, and_____ this creates further problems

John knows so much about stars that I am sure it would be impossible to find someone who is ___ to him.

There are many trees on _______side of the street, and _______of the trees is still growing.

How do you like our new teacher Ms. Lee She’s so funny .– Yeah , but I think she is not __________ our English teacher .

His _______ made us so sad that we couldn’t do anything.