--- Tony, you must have noticed the student who broke the glass. --- I’m sorry.I           attentively.
#102300
A
studied
B
was studying
C
am studying
D
would study
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 ---- Hi , Randall,Come on in .----Uh, yeah, I __________ by to see if you ___________ for a roommate to share your house.
#104285
A
stopped; were still looking
B
will stop ;are still looking
C
have stopped ; were still looking
D
stop ; will have looked
---Where is mother? ---She is in the kitchen. She ___ the dinner for the party the whole afternoon.
#103022
A
is preparing
B
was preparing
C
has preparing
D
has been preparing