Bob _________ exercises. He’s ______ unhealthy boy.
#45956
A
hardly ever; an
B
always; an
C
usually; a
D
never; a
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That boy is not to go to school． He is only three years old．
#45251
A
young enough
B
old enough
C
enough young
D
enough old
– __________ have you been skating?– For five hours.
#46490
A
How often
B
How soon
C
How far
D
How long
In recent years the environmental pollution has been _________ than before.
#44486
A
so serious
B
serious
C
more serious
D
too serious
I don’t know what her interests are, because we talk about work when we meet.
#44340
A
luckily
B
mainly
C
safely
D
clearly