He _____ be at home, because the door is locked.
A. must B. can’t
C. can D .mustn’t
Uncle John ________his hometown for twelve years．
A. left B. has left
C. has gone D. has been away from
______ fives years since we began learning English.
A. There are B. There have been
C. It was D. It is
Although he lives in the small house, he never feels_______.
A. lonely; alone B. alone; lonely
C. alone; alone D. lonely; lonely
My grandma_______ us stories when I was young.
A. was used to tell B. is used to telling
C. used to tell D. used to telling
书面表达。
请根据下面的提示写一篇60-80词的短文。要点如下：
你的朋友Jack 长时间玩电脑游戏；
他现在经常头痛，眼睛不舒服，后背及颈酸痛，并且睡不好觉；
请你从睡眠，运动，饮食等方面给他提出合理化建议。
参考词汇：电脑游戏 computer game 经常头痛 have lots of headaches 背痛 have a sore back
