There should be no doubt about the first question. After make, you should add to do, and after lead, you can also add to do ... to lead someone. Lead sb to do sth. Guiding someone to do something means the same thing. You can also use lead to+ n./v-ing, which means "lead to ...". Hard work leads to success. Laziness leads to failure in the exam. So the answer on the third floor is wrong.
To tell the truth, it's hard to tell these apart. Rule out D first and keep doing it-avoid doing something.
Look away again: leave, stand away. I held the children away from the fire.
Stay away; Please don't trample on the lawn. Don't step on the grass.
It seems that these two are right, but stem requires in- enter, which means it should be a room.
So shut out-that means don't let in. . Please see the information for details. Everything on the first floor is right, but I chose a.
My own opinion. . I hope the landlord will think about it. I am a freshman. . English in grade three is really difficult! !