1. This letter must (type) before the director leaves here for London.
2. Why you (not work)? It is 8.30 now?
3. Do you mind if I (use) your computer for some minutes?
4. Nothing (give) to you if you don't obey me.
5. I know you have lived in this house for a long time. When your father (buy) it?
Loga
Sinh Học lớp 12
