MAI / ANSWER / VERY SOFT / SO / TEACHER / NOT HEAR / HER / CLEAN………...

4. - DE KIEM TRA K9 BAI SO 1 HK II
DE KIEM TRA K9 BAI SO 1 HK II
4. Mai / answer / very soft / so / teacher / not hear / her / clean………V. Complete the sentences, using the phrasal verbs in the box.

turn off look after go on take part in look for