A group of / from British sportsmen took part in the competition . Do you qo to /at schol on Saturdays ? No , I don t . We aren t qoinq to stay behind / after lesson , are we ? Yes, you are . And who will take care of / for the puppy ? Jim and I . Yesterday they decorated the house with / of colourful ballons and flowers . You are responsible of / for the school concert, aren t you ?