1.she ( not,study) doesn't study on sunday.
On sunday ⇒ HTĐ
2. Listen! Some one (cry) is crying in the next room.
Listen! ⇒ HTTD
3. I usually ( have) have breakfast at 5:30.
Usually ⇒ HTĐ
4. My mother often (get) gets up at 4:00.
Often ⇒ HTĐ
5. Now,we ( try) are trying to pass the exam.
Now ⇒ HTTD
6.It's 12:00 My parents ( cook) are cooking lunch in the kitchen.
It's 12 : 00 ⇒ HTTD