He doesn't __________ to have many friends.
A:look
B:sound
C:seem
D:smell
选词填空。
restaurant park supermarket
(Ⅰ)求不等式 f(x)≥2 的解集;
(Ⅱ)设函数 f(x) 的最大值为M,若不等式 x2+2x+m≤M 有解,求m的取值范围.