—Have they found the lost flight MH370 ?
—Not yet .I’m really ____ the people on the plane
A：worried about
B：angry with
C：careful of
D：afraid of
拿一张纸，先上下对折，再____对折可以得到直角。
飘飘悠悠 嗡嗡嗡嗡 哗啦哗啦 鼓鼓囊囊 吧嗒吧嗒
唔里哇啦 推推搡搡 嘟嘟囔囔 唧唧咕咕 模模糊糊
____
