Use what you have learned in U1-2 to complete the following sentences. One word for each b

Use what you have learned in U1-2 to plete the following sentences. One word for each blank ONLY.
【小题1】在地震中，杰克森一家经历了许多苦难。
In the earthquake, the Jackson family           a lot of sufferings.
【小题2】我还清楚的记得曾经有一段时间我疯狂地迷恋上了武侠小说。
I still remember quite clearly that there was a time      I                martial arts novels.
【小题3】学生们被要求必须在参观博物馆时保持安静。
It is      that the students      keep quiet when in the museum.
【小题4】每天都有大量的游客涌入上海世博园。
Every day,                     visitors pay a visit to the Expo Garden in Shanghai.went through