21. John will receive the papers tomorrow. .........................................................................................………………………………………. 22. Somebody will call Mr. Watson tonight . 23. Barbara will eat the cake .........................................................................................………………………………………. 24. They will build a new bridge near my house next year. .........................................................................................………………………………………. 25. They will widen the road to our village. .........................................................................................………………………………………. 26. You ought to water these plants once a week. .........................................................................................………………………………………. 27. They may discuss the problems again .........................................................................................………………………………………. 28. You should place matches out of reach of children. .........................................................................................………………………………………. 29. They can gain nothing without effort. .........................................................................................………………………………………. 30. People must conserve natural resources .........................................................................................………………………………………. 31. Does he often help you?.. .........................................................................................………………………………………. 32. What is she doing?. .........................................................................................………………………………………. 33. She bought a new car yesterday.. .........................................................................................………………………………………. 34. How can they open this safe?… .........................................................................................………………………………………. 35. Is she reading these lines?. .........................................................................................……………………………………….