She didn’t write _____.So she didn’t pass the test.
A.careful enough B.enough careful
C.carefully enough D.enough carefully
___ years ago, the population of China was over 20 million.
A.Four hundreds
B.Four hundred
C.Four hundred of
D.Four hundreds of
My father shows me how _____ a camera.
A.use B.to use C.using D.used
As soon as I know it, I’ll _____ you ______.
A.call; up
B.let; to know
C.write; letter
D.send; e-mail
---My prize is different from ______.
---But _____ is the same as mine.
A.Dick; yours
B.Dick’s; your
C.Dick’s; you
D.Dick’s; yours
Jane likes singing.We often hear her ______ after class.
A.sing B.to sing C.sings D.singing