Exercise 1: Chia động từ trong ngoặc ở đúng thời 1/ - How long you (learn) ....................English ? - I (learn)..................... - English for 5 years. 2/ - Where is Peter ? - He (be)......... in his room. He (sleep). ............He (sleep) since 2 o'clock. 3/ They (live) .........................here for 20 years now. 4/ Look ! Her eyes are red and wet. She (cry)......................... 5/ The boy is tired. He (run)................. for two hours. 6/ You look tired! Yes I (work)...........................very hard. 7/ Where's the magazine I gave you? What (you do) ............................... with it? 8/ We (have) ........................ the same car for twelve years. 9/ This room was white. Now it is blue. He (paint) ................................. it. 10/ This is the first time I (drive) .......................... a car. Thanks for lending me your car. 11/ These shoes are nice and clean. (you clean) .................................. them? 12/ Sorry I'm late. (you wait) .............................. long? 13/ Somebody (steal) ................................... my keys. They are not on the table. 14/ Mary is still watching TV. She (watch) ................................ TV all day. 15/ Look! Somebody (spill) ............................................ wine on the floor. VII/ Past Perfect (Quá khứ hoàn thành). 1. Form a. Khẳng định : S + had + pp b. Phủ định : S + hadn't + pp c. Nghi vấn : Had + S + pp ? 2. The use * Thời quá khứ hoàn thành diễn tả hành động xảy ra trước một hành động quá khứ hoặc một thời điểm quá khứ khác . Thường đi với after, before, when, by the time (cho tới khi), as soon as ( ngay sau khi) Eg : - After he had done his homework, he went to the cinema. ( Sau khi nó làm xong bài tập, nó đi xem phim.) = Before he went to the cinema, he had done his homework. - When I got there, they had gone home. (Khi mà tôi tới đó, họ đã về nhà rồi.) - When he had sung his song, he sat down. (Khi anh ta hát xong, anh ta ngồi xuống) - By the time we got to the station, the train had already left. ( Cho tới khi chúng tôi tới ga, tàu đã chạy rồi) Exercise : Chia động từ trong ngoặc ở đúng thời 1/ After her husband (get) ....................... home, she started to wash the clothes. 2/ When they reached France, they (visit)........................ 13 countries. 3/ When she (arrive) ...........at his house, she (find).................. that he (leave) a few minutes before. 4/ Before Mr Ron met me, he (do)................................. nothing. 5/ Yesterday I was sorry that I (hurt) ....................................him. 6/ They (tell)..................... her that they (not meet )....................... her before. 7/ When she (realise) .............................her mistakes, she apologised. 8/ When I (meet)............................ my cousin 2 weeks ago, he told me that he just (return) ...............................................from the South. Các bn giúp mik với,thanks nhìu