Ex1.Put the correct verb form 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 ò Vietnam,so she wanto 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 past2 days? Ex2.Underline the correct answer 0.His family hasn't contacted/didn't contact him for 5 years 1.She has seen/saw that movie more than5 times. 2.Stop complaining! You haven't stopped/stopped since you arrived. 3.We haven't found/didn't find any sign of life since we landed on Mars. 4.M.s Đó has never me to see her flast. 5.Congratulations!You have passed the exam.