[ Subject Verb Agreement ]
The prehistoric bird (have made, has made) several attempts to fly as far as it can.
A. have made
B. has made
Select your answer:

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Modals › ViewYou __________ research the places you plan to visit.
A. should not
B. must not
C. must
D. should
Grammar › View
I think future planes _______ like the UFOs
A. will look
B. looks
C. look
D. are looking
