1 He couldn't have taken my umbrella on purpose .
- S + could + have + V3/V_ed + O : Ai đó có thể đã làm gì ...
2 I whiled away the time by looking through some magazines .
- while away the time : dừng khoảnh khắc .
3 With a view to earning more money , he applied for a job abroad .
- The reason why + S + V + O = With a view to + V_ing + O : Mục đích ai đó làm gì .
4 The operation left Simon feeling so weak .
- leave sth + V_ing + adj : làm cho ai đó như nào ...
5 The English owed the introduction of potatoes and tobacco to Walter Raleigh .
- own the introduction of sth to sb : Ai đó biết gì nhờ ai .