根据句意将括号里的字母组成有意义的单词，使句子意思完整。
1. Polar bears are very big, their ________ is white. (r, f, u)
2. In winter, the arctic hares make ________ under the snow. (n, e, n, l, t, u, s)
3. In ________ it is very cold. (n, t, I, w, r e)
4. Sometimes my friends and I ______ an igloo. (b, d, l, i, u)
5. A: What’s over there?
B: A, big, big ________. (r, b, a, e)
搜索
