So far, the number of people using 5 G mobile phones __________ a lot.( )
is increasing
are increasing
has increased
have increased
— _______ honest boy! —.
How nervous we are ______ the coming high school entrance exams _____ June 15th.
—The presidents of China and the USA had ________ interview a short time ago. —And it was ________ great success.
—What’s your favourite _______? —Science. Because I want to be a scientist in the future.
He supported his family, though he was _______ in his family.