-- Mr John, would you please speak a little more ________ ?-- Sorry !  I thought you could follow me.

— Have you ________ watched the dolphin show in the Ocean Park in Hong Kong?—Not _________.

 —M r Smith, would you please speak a little more ________?—Sorry ! I thought you could follow me.

--You speak English so well. ______ have you learned English? --For 5 years.

.Not all the students sitting in the back row can see the words on the blackboard _________.