26. keep /make sth. +adj.

　　27. like to do /like doing

　　28. make/let sb.( not) do sth.

　　29. neither…nor…

　　30. not…at all

　　31. not only…but also…

　　32. not…until…

　　33. so …that…

　　34. spend…on/(in)doing sth.

　　35. stop sb. from doing sth.

　　36. stop to do /stop doing

　　37. take/bring sth with sb

　　38. too…to…

　　39. I would like to…/Would you like to …?

　　40. Will (Would,Could) you please…?

　　41. It's important for sb. to do sth.

　　42. used to…

　　43. One…the other…/Some… others…

　　44. see/hear sb. do ( doing) sth.

　　45. The +比较级…, the +比较级…,

　　46. There is sth. wrong with…

　　47. What about/How about…?

　　48. What's wrong/the matter with…?

　　49. Why not…?

　　50. It's two meters (years) long (old)