(2013·安徽卷)It be the vocabulary that caused you the problem in the exercise because you know a lot of words.
He didn’t make____clear when and where the meeting would be held.
He is a student at Oxford University, ____for a degree in computer science.
If it ______________ tomorrow, I would stay at home watching TV.
Each time ________ they met, they would talk long hours together.
Though ______ _money, his parents managed to send him to a key university.