Fill in the blanket

19.     Look! Long(to paint)…………. his room
20.    Thư and Tú (to go)…………. to a concert twice.
21.    My boyfriend (to give up)…………. Smoking for 3 days
22.    We rarely  ( meet ) him .  You (meet )him often?
23.    What Linh (do) recently? –Oh, she (open) a new hospital
24.    Don’t trouble me ! I ( do) my experiment
25.    In my mind, she (be) the most beautiful