I found ___________ hard to remember all the twelve star signs because they are difficult to pronounce(发音) and spell.
Tom's old computer ran fast five years ago,but little by little it really slow.( )
looked
became
sounded
stayed
Tomorrow I'm flying to Beijing.I there for the following three weeks.( )
am
have been
will be
was
A candle does not produce as light as a light bulb.( )
many
much
few
little
Bill has a great of humour and often makes people laugh.( )
sense
excuse
pride
dream
Jack is only four years old.He is too young to look after .( )
herself
itself
yourself
himself