Question

2. Almost everyone        sometime in his or her life,but few can go on for long (consider)

几乎每一个人在他或她的一生中都有考虑要节食的时候，但能坚持很久的人很少。

Answer 1

2. considers going on a diet动词consider作"考虑"讲时,其后跟动名词作其宾语。