–Has your father returned from Africa yet? –Yes, but he _____here for only three days before his company sent him to Australia.
_______blood if you can and many lives will be saved.
二、单选 I want an assistant with ___ knowledge of French and____experienceof office routine.
35. Don’t worry if you don’t understand everything, the teacher will __ the main points at the end.
34. You and I could hardly work together,____________?
33. You may use room as you like ____ you clean it up afterwards.u