Woodisoften_________paper.
A、usedtomaking— It ’ s a warm day, isn —’ Yes, t it? it ’ s __________ cold. I just wear a jacket.
This is the first time that I_________ at the meeting.
One way to understand thousands of new words is to gain __________ good knowledge of basic word formation.
I don ’ t want to buy the sweater because I don ’ t like the color. __________, it is too expensive.
Where was __________ you met with the famous scientist?