I could hear voices but I couldn’t ______ what they were saying.

I can’t say which type of tea tastes better. It’s just a(n) ______ of personal preference.

--- Did you return the book you borrowed from Tom?
--- Yes, I gave it to him ______ I saw him.

All of them felt it necessary that they______ __the meeting.

As a job seeker, he should first decide what to do and what he should _________ in his resume(履历).

21st Century is ________ a newspaper. It helps us to improve our English a lot.

Mary had to call a taxi because the box was ________ to carry all the way home.

Dozens of small cups were filled with oil to keep the lights burning _____ those who had died in the earthquake,

All the Harry Potter books by Joanne Rowling, a poor single mother ____ in Edinburgh,        ______all over the world.