Had he not come an hour earlier, he＿＿＿the secret that his mother was always there.
| A．must never find | B．must never have found |
| C．would never find | D．would never have found |
He is ______ is known as a hacker ---- he likes to show off on the Internet and attack websites.
| A．who | B．what | C．that | D．which |
Although the first part is easy, the rest ______.
| A．is supported difficult | B．are difficult |
| C．has proved difficult | D．could have been difficult |
Mary’s mother got sick, so she called ______.
| A．her party on | B．of her party | C．her party off | D．on her party |
This project _____ considered thoroughly, and I’m sure it _____ finished on time.
| A．must be; may be | B．should be; can be |
| C．may be; must be | D．can be; should |
When he got off the bus, he found his pocket ______.
| A．stolen | B．picked | C．gone | D．missing |