We went to town _________ some shopping.

On the graduation day, he received from his father a nice presenta note was attached, saying “I’m proud of you.”

________their hats into the air, the fans of the winning team let out loud shouts of victory.[ ]

Look! How excited he is! It is the first time that he________so excited since he________here last year.[ ]

Air quality in our city is becoming worse and worse. —Yes. These days’ PM2.5 readings are frightening.We must do something to ______air pollution.