| 1 | Try these tests on your acquaintances. | |
| 2 | Why not invite more colleagues and acquaintances? | |
| 3 | My children meet my friends and acquaintances, of course. | |
| 4 | One of the escaped, Luo Guangbing, was an acquaintance of my parents. | |
| 5 | She has had a new job and three increases in her wages this month. She must have friends in high places. |