smoke,boys.You are not allowed to do that.( )
Don't
Don't be
Not
Not be
Our world will get better and better_____each of us lives a greener life.( )
before
if
though
until
______,Chinese people celebrate the Mid﹣Autumn Festival by enjoying the full moon and eating mooncakes.( )
Quickly
Suddenly
Secretly
Traditionally
Taking some exercise every day will_____fat and make you fit.( )
turn to
sell out
burn off
put on
I saw Sam and David in the playground yesterday afternoon.They____games with their classmates then.( )
play
will play
are playing
were playing
For our own safety,it's important to ______the traffic rules on the way to school.( )
follow
change
make
break