Today ________ number of people learning English in China ________ increasing rapidly. 
#4673
A
a; is
B
the; is
C
a; are
D
the; are
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But for their help, we ____ the program in time.
#4795
A
can not finish
B
will not finish
C
had not finished
D
could not have finished
Try to use bank cards if possible and avoid ______ too much money with you.
#4583
A
to bring
B
bringing
C
to bringing
D
brought
Only when __________________ permission _______________ allowed to enter the lab.
#4817
A
a teacher has given; are the students
B
has a teacher given; are the students.
C
has a teacher given; the students are
D
a teacher has given; the students are