几个简单的英语问题!帮帮忙,救急!

问题描述:

几个简单的英语问题!帮帮忙,救急!
Who is studying the rhino? -------The rhino ___ by Beijing University students.
Who is protecting the African elephant?------The African elephant _____ by the WWF.
Who is hunting the * antelope?-------The * antelope_____ by people.
Who is taking photos of the panda?--------The panda____ by Daisy.
Who is killing the whales?-------The whales_____ by the Japanese fisherman.
Who is attacking the mice?--------The mice_____ by the cat.

is being studied
is being protecting
is being hunting
这个表达的不对应该是the photos are being taken,不是panda
are being killed
are being attacked(mice是mouse的复数)