31. Look at the ___ window. Who ___ it, do you know? A. break; broke B. broke; broke C. broken; brokeD.broken; broken32. Mr Li taught me ____ in the river when I was a child.A.to swim B.swam C.swimming D.swims33. ____ can help to indicate different expressions.A.Homophones B. Emotives C. Acronyms D. Chatline34. Email English-F2F means ___, A. two friends B. face to face C. friends and friends D. 2 Fs35. On National Day there are more than four ___ people in the park. A.