1.10.2. Fill in the gaps with am, is, are. 1) Joan ___ teaching her son to swim. 2) They ___ having sushi for dinner. 3) Whose horse ___ you riding? 4) I ___ taking a shower at the moment. 5) What language ___ the women speaking? 6) My friends and I ___ meeting at the weekend. 7) Jerry ___ not taking part in the performance. 8) What ___ we having for breakfast today? 9) What ___ the children doing in the room? 10) They ___ taking Chris to hospital now. 11) Who ___ ringing? 12) How many books ___ she borrowing? 13) Look! All the men ___ wearing suits. 14) What a heavy bag you ___ carrying! 15) Mother ___ making a birthday cake. 16) The sportsmen ___ training in the open air. 17) Who ___ speaking in the bedroom? 18) The car ___ going too fast! 19) What a funny story you ___ telling us! 20) The machine ___ not working again.