.After studying chemistry for years, I can only say I have____general knowledge of this subject.
— 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.
One of owning your own car is that you can go anywhere at any time you like.
—The problem is _______we are short of money.