Điền vào ô trống31. He tries (stop)______ (smoke)______ , but he can't. 32. The rain prevented us from ( play) ________ football. 33. I am used to (get)_______ up early in the morning. 34. He went on (speak) _______ although none was paying attention. 35. John forgot (turn)________ off the lights when he went to bed. 36. I really enjoy (stay)____ at home and (watch)______ TV. 37. (Get)______ enough sleep is very important for your health. 38. (Smoke)_______ is not allowed inside this building. 39. (Walk)______ along the beach is a great way to relax. 40. I hope (study)_______ better on the next school year. 41. Can you (afford) ______ to buy that car? 42. Don't forget (send)_____ me a letter. 43. We started early so as to avoid (get)______ traffic jam. 44. You should practise (speak)_______ English every day. 45. Mr James agreed (sign)____ the contract with our company. 46. The teacher caught us (cheat)______ during the test. 47. I can't help (feel)_______ I've forgotten something. 48. My sister started (work)______ as a teacher in 1999. 49. Can you teach me how (do)_______ this exercise? 50. We've arranged (meet)_____ Lan at the restaurant at night |