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16.03.2023 04:14 •  Английский язык

Complete these sentences.circle the correct form of the verbs. in some cases, both forms are correct 1.professor owen is working on two articles for national wildlife magazine. she has written /has been writing these articles since monday. 2.national wildlife magazine has published / has been publishing its annual report on the environment. it is an excellent report 3.more tnah 500 african elephants have already died / have been dying this year 4professor owen has given / has been giving many talks about wildlife preservation in past lecture series. 5.she has spoken / has been speaking at our school many times. 6.congress has created / has been creating a new study group to discuss the problem of endangered animals. the group has already met twice. 7.the new group has a lot of work to do. lately, the members have studied / have been studying the problem of the spotted owl. 8.professor owen was late for a meeting with the members of congress. when she arrived the chairperson said, "at last, you're here. we have waited / have been waiting for you." 9.professor owen has lived / has been living in england for the last two years, but she will return to the united states in january 10.she has worked / has been working with environmentalists in kenia and tanzania