—Where is Linda? —She is in her room. I can hear her_____songs. A.to sing B.singing C.sings.
As we know, none of us likes pollution.
— I came first in the long jump.— ______. I’m so proud of you.
— I’ve decided to go to Las Vegas to spend my summer holiday.— ______. What about going there together?
Mr Green asks us to hand in our reports ______ we finish them.
— Please ______, or you will have to get out of the reading room.— Oh, sorry.