Don't worry. We're old enough to look after .( )
A.weB.usC.ourselves
Where is your uncle? I haven't seen him for a long time.
Oh, he_____________ Sydney.( )
went to
has been to
has gone to
goes to
Mary, do you prefer weekdays or weekends?
Of course weekends. Because I'm _____________on weekdays.( )
busiest
busy
the busiest
much busier
Plenty of people went to America in _____________.
So they did. My grandfather was one of them. He went there in his_____________.( )
1990s; thirties
1990s; thirty
the 1990s; thirtieth
the 1990s; thirties
China is going to use AI to protect the Great Wall.
Great! AI is so helpful that people _____________use it in their daily life now.( )
must
can
shall
have to
My parents are crazy about Running Man. How about your parents?
_____________my dad_____________ my mom likes it.They are interested in The Voice of China.( )
Not only; but also
Both; and
Either; or
Neither; nor