Why are you so late today?
Three buses went by without stopping while I at the bus stop.( )
A.am waitingB.waited
C.have waitedD.was waiting
--- Hurry up! The bus is coming. --- Wait a minute.Don’t cross the street the traffic lights are green.
— Was it under the tree ________ you were away talking to a friend? — Sure.But when I got back there, the bike was gone.
Talk to your teacher and you will get help ________ you have a problem.
They got up early_____ they could catch the early bus.
—Will you come to the dinner party? — I won’t come unless Jenny____.