ANSWERS
| IDIOM | IN THE DARK ABOUT SOMETHING |
| Knowing nothing about something: Workers were kept in the dark about the plans to sell the company. |
| PHRASE + PASSIVE VOICE (PRESENT PERFECT) | IN SUCCESSION + SUBJECT + HAS BEEN + PAST PARTICIPLE |
| IN SUCCESSION => in a series: Gary has won the tournament three times in succession. |
| INVERSION | ON NO ACCOUNT + AUXILIARY + SUBJECT + VERB |
| Used to emphasize something - not for any reason: On no account should the office be left unlocked. |
| PHRASAL VERB + UNLESS | TAKE THE LAPTOP APART + UNLESS |
| TAKE STH APART => to separate an object into pieces: My wife's watch stopped, so I took it apart. |
| PHRASAL VERB | BE + TAKEN ABACK + BY |
| To be very surprised about something: Ann was somewhat taken aback by his directness. |
| PHRASE + IDIOM | RUMOUR HAS IT THAT + BE ON THE VERGE OF |
| RUMOUR HAS IT => people say: Rumour has it that she was murdered. |