Hurry up,kids!The school bus ________for us!                   (2013·四川,3)
#105306
A
waits
B
was waiting
C
waited
D
is waiting
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How happy we are! The holiday we have been looking forward ________at last.
#105324
A
to has come
B
to have come
C
to having come
D
has come
—What's that noise?—Oh,I forgot to tell you.The new machine ________.
#105313
A
was tested
B
will be tested
C
is being tested
D
has been tested