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