We have to write a description of the street _____ we live and give it to the teacher tomorrow.
Water can absorb and give off a lot of heat without big changes in temperature , thus creating a environment .
Surely it doesn’t matter where the student associations get their money from ; what is what they do with it .
He began to take political science only when he left school .
If we can our present difficulties , then everything should be all right .
People try to avoid public transportation delays by using their own cars , and this creates further problems .