The description was pretty ________, so the police could figure out the portrait of the criminal.[ ]

To understand the complex situation completely requires more thought than ________ so far

ou return the book you borrowed from Tom— Yes, I gave it to him ______ I saw him

____we will be admitted to an ideal university partly depends on our learning attitudes.

Sorry, I have to _____ now. It’s time for class. — OK, I’ll call back later.