People have always been curious ______ how living things on the earth exactly began.
| A．in | B．at | C．of | D．about |
The actor was so interesting that he us laughing all the time when we were chatting.
| A．made | B．keep | C．had | D．let |
. We always we have said.
| A．lead to what | B．see to what | C．get to what | D．hold to what |
No one knows when XO was first discovered, or how it to be such a popular drink.
| A．went | B．came | C．got | D．became |
The host stood at the door and every guest a welcome.
| A．nodded | B．dropped off | C．shook | D．moved |
It to look after these naughty grandchildren of mine for a whole day.
| A．put me down | B．drove me out | C．wore me out | D．pulled me through |