So far, the number of people using 5 G mobile phones __________ a lot.( )
is increasing
are increasing
has increased
have increased
We have breakfast ____eight ____Sunday morning.
Let’s ____the books.
-? -Yes, I’d like to buy some milk.
-_______Where is the dining hall? -It’s behind the classrooms.
-________students are there in your class? -There are 56.