Make the sentences with the idioms:

1) kept themselves to themselves
2) let it slip
3) behind closed doors
4) to stay schtum
5) gave the game away
6) let the cat out of the bag
7) spill the beans

Объяснение:

1) The old man down the street always kept himself to himself.

2) The agent let slip the names of other operatives working covertly in the area.

3) You can't tell anyone what happens behind closed doors here.

4) It's better to just stay schtum when boss starts flinging accusations.

5) It's a secret, so don't give the game away, will you?

6) I wad trying to keep the party a secret, but he went and let the cat out of the bag.

7) Who spilled the beans about her affair with David?