26. We haven't eaten this kind of food since January.
- S + haven't/hasn't/ never + Vpp + O + since/for + time.
= The last time + S + V(past) + O + was + (pre) + time.
27. Because it rained heavily, we were late for school.
- Because of + NP/ V-ing = Because + clause.
28. That computer doesn't work as well as this one.
- A + V + so sánh hơn + B = B + not V + so sánh bằng + A.
29. The Lion team performed less successfully than the Eagle team.
- So sánh hơn của tính từ dài:
A + V + more + adj + than + B = B + V + less + adj + than + A.