A. Read B. Having read C. Being read D. To read Question 37. _______________ the effects of climate change, scientists are warning of a future with more extreme weather events. A. Studied B. Study C. Having studied D. Being studied Question 38. It _______ the boy who is playing football in the garden. A. was B. will C. must D. is Question 39. It was my brother __________ gave the book to Ryan yesterday. A. which B. where C. why D. who Question 40: It was yesterday __________ my brother gave the book to Ryan. A. why B. who C. where D. that Choose the letter A, B, C, or D to indicate the underlined part that needs correction. Question 41: Last year I studied abroad; I appreciate having had the opportunity to live and study in a foreign country. A: studied B: having C: to live D: foreign Question 42: My grandmother can remember things which happened many years ago. A: happens B: My C: things D: can Question 43: Poor Tracy! She has been writing that essay for hours now and she still hasn't finished. A: written B: for C: still D: finished Question 44: Everyone promised they would come, but in the end even Ted and Jack didn't show up. A: would B: in C: even D: showed Question 45:I am not working tomorrow, so I don't have to get up early. A.working B.tomorrow C.mustn't D.Early III/ WORD FORM 1.There have been concerns raised that on such a scale, the shark is at serious risk of becoming an endangered species. 2.In its origin, Angkor Wat was designed as a Hindu temple; however, by the end of the 12th century, it was considered a Buddhist site. 3.The government needs to strictly control illegal wildlife trade and consumption as food and medicine with wildlife origins. 4.Joining a club or a society will enable you to connect to a peer group who shares similar interests as you. 5.It is the classic paperless office--no notes of meetings were taken. IV/ Fill in the blanks with Present Perfect Continuous form of verbs: 1.The foregg species has been spreading across the country since January. 2.Recently, insects have been coming into homes and buildings. 3.The number of native fish has been decreasing because of sea stars. 4.Where have these birds been coming from? 5.Human activity has been affecting the ecosystem for hundreds of years. 6.We have been putting poison out for rats, but it isn't working. V/ Unscramble sentences: 1.Why don't you join a gym to improve your fitness?