There is a knock at the door. It my mom. It's time for her to be back home.( )
may be
may not be
must be
mustn't be
This pair of socks _________ soft.I'll take_______________.( )
feel;it
feels;it
feels;them
She will fly to Haikou as soon as she _________________ the task.( )
finish
finishes
finished
The population of Suihua is much smaller than _________of Harbin.( )
it
one
that
He said that he _________to Beijing the next month.( )
travel
would travel
travels
There is plenty of information about AI(人工智能)on the website,___________?( )
isn't there
isn't it
is there