Combine each pair of sentences, using so that; in order (not) to or so as (not) to. 6 We turned out the lights. We didn't want to waste electricity. 7. He moved to the from row. He could hear the speaker better. 8. I left Dave my phone number. l wanted him to be able to contact me. 9. Thanh and Nga are going to Australia. They want to learn English. 10.We hurried to school. We didn’t want to be late.

6. We turned out the lights. We didn't want to waste electricity.

=> In order not to waste electricity, we turned off the lights.

-> dùng in order not to

7. He moved to the from row. He could hear the speaker better.

=> He moved to the front row in order to hear the speaker better.

-> dùng in order to

8. I left Dave my phone number. l wanted him to be able to contact me.

=>I left Dave my phone number so that he could contact me.

-> dùng so that

9. Thanh and Nga are going to Australia. They want to learn English.

=> Thanh and Nga are going to Australia in order to learn English.

-> dùng in order to

10. We hurried to school. We didn’t want to be late.

=> We hurried to school in order not to be late.

-> dùng in order not to