1.The boy (is) (able) (to) speak English (as) (well).因为can和be able to 是同一个意思“能” as well和also也是同一个意思“也”
2.This afternoon our team will （compete） （with） shanghia shenhua team.因为词组compete with是与……对抗
3 The old man (is) always (think) (for) (others).频率副词always要加上be 动词修饰 think for others 是 为他人着想 的意思.