UNIT 4. 5 & 6TEST1I. CHOOSE THE BEST ANSWER (3PTS).

6. What do Thu and her sister does?IV. Fill in the blanks with a suitable word (1.5pts).Lan: Alo. This is Lan.Hoa: Hello Lan. What are you ___?Lan: I'm washing clothes.Hoa: ___ are you helping?Lan: My mother.Hoa: ___ do you help her?Lan: I ___ have classes on Sundays.Hoa: ___ is she now?Lan: She's ___ to her friend’s house.V. Supply the correct verb form (1.5pts).