1. They didn’t think he was professional enough to get the job.
⇒ S + V/to be + adj/adv + enough + (for sb) + to V
2. There was not a drop of rain last week.
⇒ QKĐ: S + was/were + not + O
3. She had forgotten the exam.
⇒ QKHT: S + had + V3/ed + O
4. Not as many people went to the live concert this year.
⇒ S + V + not as much/ not as many + sth + as + sth