When a shark ______(appear),we should be careful
When a shark ______(appear),we should be careful
when a shark ______ (appear),a bell rings will tell the peop
We should be careful when we ___a busy street
You should be careful when ______(cut) the cabbages.
we should ( ) careful when we soeak
We should be more careful ______ much time on computer games
be careful to cross the street when we meet heavy ______(tra
you should be careful when you( )the street;A.across;B.go ac
HIN1 is a serious s----- and we should be more careful with
We should be ___to listen to the teather.A careful enough B
You should be careful when you cross the m____ road .
Students should be careful when they across this heavy traff