III. Put the verbs in the correct form( past simple or present perfect tense) 1. It's lovely (see)............seen.................... you again. 2. We are happy (receive) ...............................a lot of presents from our grandparents. 3. I (wait) for my friends outside the stadium when he ( arrive)............................... 4. How fast the girl ( ride)............................... when the accident ( happen)............................... ? 5. Yesterday, Tuan (ask) ...............................me (go) ...............................to the station with him, but I (not/want)............................... to leave the house because I (wait) ...............................for the call. 6. During the study period class yesterday, it (be)............................... hard for us to concentrate because the students net door (make)............................... so much noise. 7. This computer is the best one I (ever/use)................................ 8. Don’t forget (turn )...............................off the lights before (go) ...............................out. 9. We (not have) ...............................a vacation since last year. 10. This house ( not/ use)............................... for a long time. IV. Supply the correct form of the words in brackets. 1. Mike’s hobby is listening to music. He gets a lot ___________ from listening to music. (enjoy) 2. John is a stamp ___________. He has a lot of rare and valuable stamps. (collect) 3. One third of children in the U. S. is ___________ or obese. (weigh) 4. I have ___________ so I must go to a dentist. (tooth) 5. Junk food is ___________, so we shouldn’t eat too much junk food. (health) 6. Blood ___________ give blood for use in hospitals. (donate) 7. They aren’t forced to do charity work. They do it ___________. (volunteer) 8. They opened a shelter to provide housing for the ___________. (home) 9. Did you vote in the last __________ ? (elect) 10. It can be very difficult for ______ when they leave prison and go back into the community. (prison)