To be frank, I really don’t know what SOS ____________. Can you explain it?
| A．stands by | B．stands for | C．stands up | D．stands with |
The important task will take Peter and me about four months to complete, so it will be a long time _____ we meet you again.
| A．after | B．when | C．since | D．before |
Wouldn’t it be ______ wonderful world if all nations lived in ______ peace with one another?
| A．a; / | B．the; / | C．a; the | D．the; the |
Human beings are different from animals _______ they can use language as a tool to communicate.
| A．in that | B．for that | C．in which | D．for which |
______ is often the case with elder people, my grandma talked about my new hairstyle for at least 50 minutes nonstop.
| A．That | B．Which | C．As | D．It |
Come ______, everybody! Look at this _______, and you will find something terrific.
| A．closely; closely | B．close; close |
| C．closely; close | D．close; closely |