根据所提供的句子意思，将所给单词的正确形式填空，使句子意思完整。
Do the Smiths enjoy _________ in China? (live)
Whose drawing is _________, Tom’s, yours or Jim’s? (bad)
Jim went to school in a hurry this morning without ________ breakfast. (eat)
He was a famous writer in the __________ century. (twenty)
June 1 is ____________ (child) Day.
Which of those do you think is the second useful ____________ (invent)?
Wang Hong taught________ English when she was eleven years old. (she)
My mother ________ a lot of eggs yesterday.(buy)
I hope everything goes ______(good).
In the United States, lunch __________ to students for free at school. (offer)