Even if they are on sale, these air-conditioners are equal in price to , if not more expensive than , ______ , at the other store.
The girl ______ is the tallest in our class sat next to me.
I can't wait __________ them.
The subject________ he is interested is English.
My father is hard ______ me.
Upon _____ at the airport, we were given a warm welcome by the people there.