用方框中所给单词的适当形式填空，使句子通顺、正确。每个单词限用一次。

----Who is the ________ in China’s Good Voice(中国好声音)
----Zhang Bichen. She won the first prize!
Thanks for telling me the       .
My best friend is Yuan Li, We ________ studying together after school.
Which do you think is_________, English or math?
Tom________ his grandparents last weekend.