--Did the medicine have a good __________? --Yes, I could sleep well last night.A. effort B. effect C. affect
---Would you mind my opening the window?---________________.
This morning Jack came to school _________ than _________ student in his class.
Peter drives __________ Amy, so it will take Peter _______time to get to the hotel.
---Mark speaks English well, but you ______________ him.---Thank you.
---_________ does he take this medicine?---Twice a day.