–Do you know the man ________ visited the United States in February?--Yes. He is Chinese Vice-President Xi Jinping. He said it was his ____ visit to the United States.
I don’t know _________.
The MP3 ______ too much. He ______ 200 yuan _______ it .
The art club is for members only. You can’t go in _______ you are a member.
She likes doing her homework _______ the radio _______.
In winter, we must pay attention to _________.