小明跑步健身，坚持一段时间后想放弃，以下句子最适合用来激励他的一项是（　　）

_____do you like watching comedies Because they’re funny.

Tom didn’t work hard at his lessons．________，he failed in his exams．

My headache _________ me. I thought it was going away,but now it’s getting worse.

fused to follow our advice on the job, _______ it would have a great effect on her career.