This kind of virus _______ via the bloodstream and causes ill health in a variety of organs.

What would you like to drink， tea or coffee— ____________ is OK. They are both my favorite.

____________ will you finish your high school In about two years.

________ with the size of the whole earth, the biggest ocean does not seem big at all.

Could you tell me ________________________________________ -Of course. Go straight ahead and you’ll see it’s just opposite.