–Do you have any plans for this Sunday?--I’m not sure. I ______ go to the countryside to see my grandmother.
It is only when the disease has progressed to the AIDS ____ a person begins to look sick.
The warmth of ____sweater will of course be determined by the sort of ____wool used.
— Can you keep an eye on my bag, Tom? I just want to use the bathroom. —____. It will be safe with me.
The road is covered with snow. I can’t understand _____ they want to go to school by motorbike.
My brother likes eating very much but he isn't very _____ about the food he eats.