8.His elder sister _______　 _______(充当) a mother after his mother died.

7.When I am in trouble, I always _____　 my teachers _____ help(请求帮助).

6.The Bureau of Health is __________　 ________ (采取行动) to stop the disease from spreading.

5.The ___________ (大气层) has become thinner than before.

4.Last Sunday, I went to see my grandpa in the ____________ (乡村).

3.The car industry __________ (创造) many jobs in China.

2.People have realized the importance of _______________(保护) the environment.

1.Plants need to ________ (吸收) water from the soil.

　A: Hello, Li Ming. Where have you been?

　B: Over there, watching the 400-metre race.

　A: __________46________________?

　B: The long jump and the 100-metre race.

　A: Did you do well?

　B: __________47__________________.

　A: __________48____________________?

　B: I jumped 5.85 metres.

　A: Congratulations! You really did very well.

　B: Thank you. ________49____________.

　A: I’m sorry to hear that. But never mind. __________50_________.

46. ______　 47. _______　 48. _______　 49. _______　 50. _________

A: Let’s have a d__________, Pansy. They have cola, milk, shakes, tea and coffee.

W__________ would you prefer?

B: I’d prefer a cola. What a_______ you?

A: I’m going to have a hot milk. I need something to w________ me up. W_________! One cola and one milk, please.

41.d________42. W_________43. a_________ 44. w_________ 45. W__________