----- Nội dung dịch tự động từ ảnh -----
**EX 5. Choose the past simple or the past perfect tense**
1) We had already eaten when John _____ (come) home.
2) Last year Juan _____ (pass) all his exams.
3) When I _____ (get) to the airport I discovered I had forgotten my passport.
4) I went to the library, then I _____ (forget) my credit card.
5) I opened my handbag to find that I _____ (forget) my credit card.
6) When we _____ (arrive) at the station, the train had already left.
7) We got home to find that someone _____ (break) into the house.
8) I opened the fridge to find that someone _____ (eat) all my chocolate.
9) I had known my husband for three years when we _____ (get) married.
10) Julie was very pleased to see that John _____ (clean) the kitchen.
11) It _____ (not/rain) all summer, so the grass was completely dead.
12) When he _____ (arrive) at the party, Julie had just left.
13) After arriving home, I realised I _____ (not/buy) any milk.
14) The laundry was wet - it _____ (rain) while I was out.
15) William felt ill last night because he _____ (eat) too many cakes.
16) Keiko _____ (meet) William last September.
17) First I tidied the flat, then I _____ (sit) down and had a cup of coffee.
18) John _____ (play) the piano when he was a child, but he doesn't play now.
19) When I opened the curtains the sun was shining and the ground was white. It _____ (snow) during the night.
20) When Julie got home from her holiday, the flat was a mess. John _____ (have) a party.