Unfortunately, when I dropped in, Dr. Green ______, sowe only had time for a few words.

Thank you for giving us a fantasticparty! —_________.

This pair of shorts ______ Eric’s.

_______ do you improve your listening skills I improve it _____ listening to English songs.

ve to take some necessities such as ropes, aflash, boots, ______ you may get lost in the mountain if going hiking