Some friends tried to settle the quarrel between Mr and Mrs Smith without hurting the feeling of _______, but failed.
| A．none | B．either |
| C．all | D．neither |
The lad couldn’t ______ even if he ______ in time.
| A．have been saved; had been treated |
| B．be saved; have been treated |
| C．be saved; had been treated |
| D．had been saved; would have been treated |
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 |