That accident happened ________ a cold winter evening.
A. on B. in C. at
—Is that Mr. Zhang?
―No, it ________ be him. He has gone to his hometown for holiday.
A. mustn’t B. needn’t C. can’t
Tom, a boy, likes writing songs.
A. thirteen-years-old B. thirteen years old C. thirteen-year-old
—Jeff, are these ________ shoes?
—Yes, they are. Thank you.
A. yours B. your C. you
Lily has e-mail address. It's iilym@163. com.
A. a B. an C. the
生活态度决定着人的生活状态和行为习惯。快乐的生活会使你的人生更美好。你是怎样让自己保持快乐的呢?请你以“How to make yourself happy”为题，写一篇不少于80词的英语短文。短文的开头已给出，不计入总词数。
提示内容：
1．要自信(confident)；
2．即使不高兴的时候，也不要忘记笑；
3．学会快乐地学习。
How to make yourself happy
As we know，life is not all roses．Then how to make yourself happy when you have troubles?
