---______ did you first skate? ---Two years ago.
---She devoted as much time as she could _____________patients. ---So she did.
---I often feel worried about exams. I don’t know ________________it. ---Maybe you can ask your teacher for help.
Wearing red makes__ easy_ _us to take action.
--- Which do you like better, tea or coffee? --- I prefer coffee ________milk.
You can never imagine what great difficulty I had _________ your house.