(2013·四川高考)The traffic on the main streets has a longer green signal than ________ on the small ones.
#11438
A
one         
B
this
C
that
D
it
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We already have ______pencils, but we need two ____ pens.
#14134
A
dozen of ; dozen
B
dozens of ; dozens
C
dozens of ; dozen
D
dozen; dozen
He is _________ to have gone abroad,for I haven’t seen him for weeks.
#11221
A
possible
B
likely
C
probable
D
certainly