△ABC中，∠A，∠B，∠C的对边分别为a，b，c，下列命题中的假命题是（　　）

数一数，有多少？

____个十和____个一，一共有____个豆包．

黄鼬在遇到敌害追击时会释放一种“臭气”，利用这种气体将敌害“击退”或“击晕”．该行为属于（    ）

选词填空。
（1）My sister ____ (will watch/watches) the basketball game at the gym tomorrow.
（2） ____ (Last Sunday/This Sunday), I went to the park.
（3）I ____ (helped/will help) my mother clean the rooms next Saturday.
（4） ____ (Who/When) went shopping with you?
（5）____ (Where/What) will his cousin go this summer holiday?

下列对动、植物细胞的叙述正确的是（　　）