Напишите, с объяснением выбранного варианта!

we get to the top of this hill, the path gets much easier.
a at the time
b eventually
c once
d finally
… at the meeting, we saw john standing alone.
a. arrived
b. we arrived
c. arriving
d. we were arriving
they directed that the factory building …
a. must pulled down
b. to be pulled down
c. should be pulled down
d. should pull down
joe’s fear of enclosed spaces … from a bad experience he had when he was a child.
a. stems
b. leads
c. starts
d. flows
they couldn’t decide … it was worth re-taking blood test.
a. although
b. whether or not
c. even
d. if or not

MrNikita5    3   06.09.2019 19:16    4