Exercise 1: Write “since” or “for” 1. She has been there __________________________ four days. 2. I have known Linda _______________________________ last month. 3. Jack has stayed here _______________________________Thursday. 4. My aunt has lived in Australia _______________________15 years. 5. We have had a camer ___________________________________1995. 6. They have been married ___________________________I was eight. 7. Liz has studied medicine __________________________ a long time. 8. It has rained __________________________an hour. 9. Indian has been an independent country ____________ centuries. 10. Mike has been ill _____________________yesterday. Bài 2; Put the verbs into the correct tense (simple past or present perfect simple). 1. I (visit) __________ our form teacher in the hospital already. 2.John (read) just __________ the letter from Mary. 3.We (not begin) ________________ to learn for the test yet. 4.I (meet) ___________ Robert at the supermarket this morning. 5.Nancy (be) ________________ to Viet Nam several times. 6.They (not start) __________ the project last night. 7.Your father (give up)__________________ smoking in 2008? 8.He (clean)_________________________ his motorbike for two hours? 9.Tom (call)__________________his boss yesterday? 10. Your parents (visit)_________________ Da Lat last summer? đây Trang nhé