Exercise 4:Hoàn thành các câu sau bằng cách chia động từ trong ngoặc đơn ở thì hiện tại hoàn thành. 0. She has never traveled (never/ travel) by plane before. 1. I _______________ (dream) of winning a medal for a long time. 2. She _______________ (not/ see) much of Vietnam, so she wants to see more this year. 3. _______________ you ever _______________ (be) to a desert? No, never. 4. Van _______________ (throw) a surprise party for her boyfriend. 5. Where _______________ Stephen _______________ (be) for the past 2 days? Exercise 5:Hoàn thành câu sử dụng thì HTHT 1. Loan ________________me an e-mail. (to send) 2. Linh and Ngọc ________________the museum. (to visit) 3. We ________________at the pet shop. (to be) 4. He ________________already ________________his rucksack. (to pack) 5. Tuấn ________________an accident. (to have) 6. I ________________the shopping for my mother. (to do) 7. I ________________just ________________my room. (to clean) 8. Long ________________his room. (to paint) 9. Thư and Tú ________________to a concert. (to go) 10. My boyfriend ________________smoking. (to give up) Exercise6: Chia động từ trong ngoặc ở thời hiện tại hoàn thành 1. She already ………............( watch) this movie. 2. He …………………(write) his report yet? 3. We………………….. (travel) to New York lately. 4. They …………………..(not give) his decision yet. 5. Tracy…………………. ( not see) her friend for 2 years. 6. I ……………………….(be) to London three times. 7. It …………………………..(rain) since I stopped my work. 8. This is the second time I………………………. (meet) him. 9. They …………………….(walk) for more than 2 hours. 10. You ……………………..(get) married yet?