1. The last time a tax issue (arose), the opposition party leader was elected.
My answer:arose
2. Several of the pinwheels (spin) briskly in the evening breeze.
My ans: spun
3. When the atmosphere became warm enough, the ice begun to melt and rain to fall. One theory of how these cycles started is that an asteroid impact blowed up a cloud of dust that covered the globe.
My ans: have begun, blew
4. Rae shrieked as the movie’s monster(creep) towards its victims.
My ans: has creeped
5. I (seek) a more recent source for my term paper on cell division.
My ans: sought
6.This inventor flied a variety of aircraft.
my ans: has flown
please check the answer and correct it.
Thank you for the help