1.The children/ laught/ talk/ noisily/ when/ teacher is/ explain/ lesson.
→ The children is laughing ; talking ; noisily when the teacher is explaining lesson.
2.Van/ call/ her friend/ phone/ at the moment.
→ Van is calling her friend phone at the moment.
1.The children/ laught/ talk/ noisily/ when/ teacher is/ explain/ lesson.
=>the children is laughing,talking,nosily when the teacher is expalaining lesson
2.Van/ call/ her friend/ phone/ at the moment.
=>Van is calling her friend phone at the moment