Have you ever met with this case in your life you can't understand others even if they have said something several times?
The passage was very difficult, so in order to ______what the writer really wanted to convey, I read it many times.
--- Mr. Brown is an actor and most of his children take up jobs related to show business. --- ______, I guess. Ha! Ha!
It is said that a reliable treatment for the disease will be applied at least two or three months away and still it ______on animals.
Professor Lee arrived in Paris in 2009, ______, some time later, he was employed by a famous computer company.
--- Can I borrow this novel? ---Sorry. Only teachers and students in our school enjoy the ______.