1. I .............. (look) out of the window and ............. (see) Thameur.
2. I ............... (help) to peel the potatoes when Meriam ............... (come) in.
3. The sun ................ (rise) when we ..................... (reach) the hill.
4. He ..................... (laugh) and ................... (clap) his hand.
5. While they .................. (sing) he ..................... (play) the piano.
6. A heavy wind ................ (blow) when the helicopter ................... (land).
7. We ............ (go) to the mosque when the bell ................ (start) to ring.
8. While the police .............. (drive) to the house the burglars ........... (put) the paintings into their bags.
9. The baby ............. (start) to cry when she ................ (do) the washing up.
11. While he ............... (walk) through the park he ........... (meet) Khaled.
12. When they .............. (walk) through the wood they ............... (see) the stolen car.