I called Mary many times yesterday evening. But I couldn’t get through. Her brother _____ on the phone all the time.
The sweet smell of the flowers in the garden comes in_______the open window,making us feel in a good mood(心情). A.on B.with C.through
Did you know that the earth is home to________animals?
The little girl was________nervous that she couldn’t say a word in public.
—How long have Mr.and Mrs.Smith________? —For more than twenty years.
—English isn’t as________as Chinese. —Maybe,perhaps it’s just because Chinese is your native language.