I’d appreciate ________ if you would like to teach me how to use the computer.[ ]

Which skirt do you want to buy for your daughter, madam—-Oh, they are all very beautiful. I can’t decide ______.

We are not twins, but we are very much _____. People often mistake one for another.

Not only you but also he ______ good at English

He spent very little time at school, perhaps a year ______.[ ]