选词填空(take place/happen/occur/come about/break out)
①Maybe something unexpected .
②Great changes have in our hometown during the past ten years.
③It to me that she didn't know I had moved into the new house.
④Do you know how the air accident ?
⑤A fire in the hospital at midnight.
【答案】 ①happened ②taken place ③occurred ④came about ⑤broke out