---You were out when I went to your house this morning. ---Oh, I _______ for a friend from England at the airport.
#40468
A
was waiting
B
waited
C
am waiting
D
have waited
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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 when Kitty ___________ tomorrow, and please give this message to her when she _________________.
#37856
A
comes; will come
B
comes; comes
C
will come; will come
D
will come; comes