So far, the number of people using 5 G mobile phones __________ a lot.( )
is increasing
are increasing
has increased
have increased
— _______ is your farther? — He’s fine
Miss Tang is ______ English teacher. ______ is a good teacher.
---Hi, Millie. This is my cousin, Sandy. ---__________
When I go to school, I say “______” to my parents.
It’s time _____ listen _____ the music.