Peter was fired again. He really didn’t know _____ went wrong. 
#69580
A
why
B
what
C
where
D
that
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People are recycling many things which they      away in the past.
#66646
A
had thrown
B
will be throwing
C
were throwing
D
would have thrown
—Go and ask her ___________come .—OK.                          
#72436
A
what time would she like to
B
at what time she’d like to
C
when would she like to
D
when she likes to
While we _________, we saw a UFO land on a street. 
#41211
A
were shopping
B
shopped
C
are shopping
D
shop