Answer:
disinfectants to clean the toilets, water and soap for cleaning the floor
<span>They are yield signs. The individual is legally obligatory to yield the right of way to trains. Slow down, look and listen or a train, and stop if a train go. Railroad cross buck signs are located at most crossings. If there is over one track, the sign under the cross buck will display the number of paths at the crossing.</span>
1- in
2-applied
3- through
4- just
5- achieved
6- close
7- but
8- filled
9- saying
10- giving
11- come
12- within
13- figure
