Resposta:
1) I am choosing the correct answers.
2) She is studying for the test.
3) You are making good progress in your studies.
4) They are crying.
5) Some students are talking a lot.
6) He is doing the exercise.
7) The English class is beginning now.
8) We are improving our English.
9) I am building a home at the moment? [Detalhe: Já que o ponto de interrogação implica uma pergunta, pode se dizer "Am I building a home at the moment?" dependendo do contexto da pergunta.]
10) The children are sleeping.
11) It is raining now.
Explicação:
A explicação está do lado direito da imagem.