1- He is studing at the library.
2- The children are at the zoo.
3- The doctor is at the hospital.
4- I'm going to the shopping.
5- We are reading.
6- She was reading when the lights went out.
7- They were sleeping when the accident happened.
8- They' ve got a big house.
9- I' ve got a tennis racket.
10- Today is a sunny day.
11- It's a foggy day.
12- I was in London last month.
13- There is an exam today.
puse más para que tengas opciones, suerte!!