The use a 5 Why are they becoming Notes:1 Language point: because 2 Match sentences 7-6 with a-f. Combine the sentences using because. 1 Orcas are in danger. 2 They're hunting. 3 I don't swim. 4 She's having a good time. 5 He's running 6 They're hiding a females: every fou b red list: climate / melt; po hunting c habitat: d food: se e this ph polar b hunt) f photo: two cu g behav hunt C a I don't like being in water. b He's late. c There is pollution in the sea. d They're scared. e They're hungry She's at the aquarium. 1.с
2.е
3.а
4.f
5.b
6.d

1. I (go) to bed at ten o'clock every day.
2. I (went) to bed at ten o'clock yesterday.
3. My brother (washes) his face every morning.
4. Yesterday he (washed) his face at a quarter past seven.
5. I (don't have) history lessons every day.
6. We (didn't rest) yesterday.
7. My brother (didn't drink) coffee yesterday.
8. My mother always (takes) a bus to get to work, but yesterday she (didn't take) a bus. Yesterday she (walked) to her office.
9. (Do you talk) to the members of your family every day? - Yes, I do. But yesterday I (didn't talk) to them: I (was) very busy yesterday.
10. (Did you come) home at six o'clock yesterday? - - No, I didn't. Yesterday I (came) home from school at half past eight. I (was) very tired. I (had) dinner with my family. After dinner I (was) very thirsty. I (drank) two cups of tea. Then I (rested).
11. (Does your sister go) to school every day? - - Yes, she does.

1. I go to bed at ten o'clock every day. 2. I went to bed at ten o'clock yesterday. 3. My brother washes his face every morning. 4. Yesterday he washed his face at a quarter past seven. 5. I don't have history lessons every day. 6. We didn't rest yesterday. 7. My brother didn't drink coffee yesterday. 8. My mother always  takes a bus to get to work, but yesterday she didn't take a bus. Yesterday she walked to her office. 9. D you  talk to the members of your family every day? - Yes, I do. But yesterday I didn't talk to them: I was very busy yesterday. 10. Did you come home at six o'clock yesterday? - -No, I didn't. Yesterday I came home from school at half past eight. I was very tired. I had dinner with my family. After dinner I was very thirsty. I drank two cups of tea. Then I rested. 11. Does your sister go to school every day? — Yes, she does.