40o. ORACIONES TEMPORALES. TIME CLAUSES (Tema 51, desde la página 296 hasta la página 300 de Gramática Inglesa para Estudiantes Españoles)

40o. Choose the right words: before, once, since, till, while (Tema 51, desde la pagina 296 hasta la página 300 de Gramática Inglesa para Estudiantes Españoles)

40o. Choose the right words: before, once, since, till, while (Tema 51, desde la pagina 296 hasta la página 300 de Gramática Inglesa para Estudiantes Españoles)
1. You need to get to know and like someone you're ready to make love
2. other children were out playing I was practising up to 30 hours a week
3. Woolworths has supported Grandparents Day it started in 1990
4. I'll wait they come back
5. he is asleep, he sleeps for a very long time