--Do you know where Mr Brown is?---He _______ Beijing for two days. 
#37919
A
has been to
B
has gone to
C
has been in
D
went to
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By the end of last month, I _____ all the CDs of Justin Bieber.
#42234
A
collect
B
collected
C
have collected
D
had collected
I don’t know if she___________. If she __________, please let me know.
#37891
A
comes; comes
B
will come; comes
C
comes; will come
D
will come; will come
I        English since I was five years old.
#40656
A
learn
B
learned
C
will learn
D
have learned
Alice has gone to the classroom and she didn’t say        .
#38161
A
how did she come back
B
how soon would she come back
C
when she came back
D
when she would come back