Our teacher __________ to Beijing three times.
A. went B. had gone C. has gone D. has been
His grandfather __________ for thirty years.
A. died B. was dead C. has been dead D. has died
She’s never been to the country before, ___________?
A. has she B. hasn’t she C. is she D. isn’t she
---Excuse me, does Mr. Smith’s son live here?
---He _________ be here, but he has moved.
A. has to B. used to C. tried to D. happened to
---Where is Mr. Green now? I haven’t seen him for a few days.
---He _________ to Hong Kong.
A. goes B. will go C. is going D. has gone
书面表达。
请你根据下列提供的材料,写一篇题为“Always Be Careful”的短文。
在家: 看完电视后, 及时关掉; 独自在家时, 不要让陌生人进屋或邀请网友来家里在学校：不要在教室里互相追逐; 在运动时, 注意保护自己
在路上：遵守交通规则, 如骑车时不要听音乐; 过马路时注意交通灯
提示: 追逐run after
注意: 1. 内容必须包括以上提供的所有信息, 可适当发挥(不得出现真实姓名或校名)。
2. 词数: 80个词左右。(开头和结尾已给出, 不计入总词数)
