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 If you don’t know the new word, you’d better ＿＿.
#58132
A
look up a dictionary
B
look up an dictionary
C
look it up in a dictionary
D
look up it dictionary
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—Mr. Li ______ to Mary carefully when I entered the classroom this morning.  —He is very patient ______ he is young.
#53941
A
talking; but
B
was talking; though
C
talks; though
D
talked; however
Just now,when I walked past your house, I saw your son     .
#53002
A
to cry
B
crying
C
cries
D
cried
She will call you if she ____.
#61858
A
goes to
B
go back
C
come back
D
comes back
Trees can prevent the wind _____ the earth away.
#54977
A
from blowing
B
to blow
C
blow
D
blows
I must return the two books to the library. I _____ them for 20 days.
#59589
A
borrowed
B
kept
C
have kept
D
have borrowed