Ngữ pháp Tiếng Anh Lớp 11 Global Success - Past perfect (Có đáp án)

Answer key 
1 
1 had called 
2 had been 
3 had made 
4 hadn’t taken 
5 hadn’t (actually) been 
6 hadn’t tidied 
2 
1 arrived, had made 
2 hadn’t visited, went 
3 realised, hadn’t remembered 
4 finished, had been 
5 hadn’t seen, returned 
6 got, had (already) left 
3 
Model answers 
1 By the time my friends and I finished eating lunch yesterday, the class had already started. 
2 By the time I got to school, the rain had stopped. 
3 By the time my parents came back home, I’d already fallen asleep. 
 © Pearson Education Limited GSE 54-58