Combine each pair of sentences, using the conjunction in brackets

----- Nội dung ảnh -----
B. Combine each pair of sentences, using the conjunction in brackets.

1. A serious road accident happened. We were waiting for the bus yesterday. (while)

2. We cleaned up everything. We left the campsite. (before)

3. I get my parents’ permission. I will go out with my friends. (after)

4. I will call my mom. I get the result. (as soon as)

5. It rains. My father usually drives me to school. (when)

6. I usually drink a glass of warm milk. I go to bed. (before)

7. The taxi arrived. Elie was having lunch. (while)

8. You should wait here. Your parents come back. (until)