Bài 1: Chia các động từ sau đây sang thì hiện tại hoàn thành hoặc hiện tại hoàn thành tiếp diễn. 1.I (try) to learn English for years. 2.I (wait) for two hours, but she (not come ) yet. 3.She (read) all the works of Dickens. How many have you (read)? 4.I (wait) hare nearly half an hour for my girlfriend Joana; do you think she (forget) to come? 5.Mary (rest) in the garden all day because she (be) ill. 6.Although john (study) at the university for five years he (not get) his degree yet. 7.Jack (go) to Switzerland for a holiday; I never (be) there. 8.We (live) for the last five months, and just ( decide) to move. 9.You already (drink) 3 cups of tea since I (sit) here. 10.That book (lie) on the table for weeks. You (not read) it yet? Bài 2: Chia các động từ sau đây sang thì hiện tại hoàn thành hoặc hiện tại hoàn thành tiếp diễn 1. I (think)…………….. of buying new bicycle for my son. He (use)……….. an old one since he was in secondary school. I (fix)……….it several times. 2. She is sleeping. She (sleep)………….. since you went out. 3. How long you (stay)………… in Da Nháang? – I (live)………..there for 3 months. I (finish)………….. an English course. 4. She (not arrive)……….. yet. I (wait)……… her for half an hour. The film (start)………..? 5. I (work)………… in this company for 2 years. During that time, I (already meet)………… a lot of English people. 6. The rain (just stop)…………… I (not go)…………….to the market yet because of the rain. 7. She will find another job next month. She (teach)…………….. English in this centre for 5 year. 8. They (just join)……….. the club. 9. She is so tired. She (arrange)………… the seats for all the people. 10. Don’t disturb her, she (not finish) ……….her homework. She (study)……….for 2 hours.