WHAT DID YOU DO WHEN I PHONE YOU LAST NIGHT

2- - BAI KIEM TRA 15 TIENG ANH LOP 10 LAN 1
BAI KIEM TRA 15 TIENG ANH LOP 10 LAN 1

2-What did you do when I phone you last night: ……….

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III-Give the correct tense of the verb in bracket.