5. Complete the following sentences with phrases or expressions from the passage.
1. When the boxer his guard, he was knocked out by the opponent. 2. In the intelligent interview the applicant being extremely intelligent. 3. his was the vague idea that he had met her before. 4. I check my email box every evening . 5. We spent all Saturday morning the dormitory.
Anwser: 1. let down 2. came across as 3. In the back of ... mind 4. as a matter of course 5. cleaning up