Exercise 3: Write complete sentences, using the past continuous and the given cues.
When the teacher came into the class,
1. Mark / do / crossword puzzle
2. Mai and Lan / sing / pop song
3. Phong / clean / board
4. Nick and Nam / read / comic book / together
5. Mi / draw / something / in / notebook
6. Some students / play / chess.
7. Lan and Nga / talk happily
8. Two boys / run around the classroom.
1.Mark was doing a crossword puzzle when the teacher came into the class.
2.Mai and Lan were singing a pop song when the teacher came into the class.
3.Phong was cleaning the board when the teacher came into the class.
5.4.Nick and Nam were reading a comic book together when the teacher came into the class.
6.Mi was drawing something in her notebook when the teacher came into the class.
7.Some students were playing chess when the teacher came into the class.
8.Lan and Nga were talking happily when the teacher came into the class.
9.Two boys were running around the classroom when the teacher came into the class.
