seems strange to us he can sing the English song beautifully.
| A．It; that | B．what; that | C．That; how | D．It; why |
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 |
--- How much do I owe you for the meal?
--- _______. It’s nothing.
| A．You’re welcome | B．Forget it |
| C．With pleasure | D．That’s right |
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 |