Grandpa _______ glasses when he reads.( )
wears
wore
has worn
was wearing
After﹣school activities help students gain more skills and teach_____to care about others.( )
me
you
them
"Krystal, do you know how tea is produced?"
"Yes. When tea leaves are ready, they are picked by hand and then_____for processing."( )
send
are sent
were sent
In difficult times, there are always national heroes_____step up and bring people hope.( )
whom
which
who
Even if we learn something well, we will forget it_____we use it.( )
while
until
unless
With the improvement in transportation, students in some small villages no longer go on ropeways_______rivers to schools.( )
to cross
crossing
crossed