The French fries were invented .
A、by mistake B、at present C、in a minute
All mobile phones must during the meeting.
A、turn off B、are turned C、be turned off
The new slippers are used seeing in the dark.
A、to B、for C、as
—How can I get on well with my classmates?
—Try to be friendly to them. That will make it much .
A、easily B、more easily C、easier
Can you tell me ?
A、how old your brother is
B、how old is your brother
C、your brother is how old
I have never seen beautiful place.
A、so a B、such a C、a such
