It’s because they have a lot in common they are getting along well with each other.
As he was __________ tired, he couldn't help __________ the housework.
Oh, my God! It's rainy again ! I __________ stay at home __________ go out.
I would rather __________ a little earlier to avoid __________ in the rush hour traffic.
—__________ the computer be repaired by him? —No, I'd rather he __________ it repaired.
My uncle's house in the downtown area is much smaller than ours, but it is twice __________ expensive.