Sam _____ some knowledge of the computer just by watching others working on it.
The new stadium being built for the next Asian Games will be ________ the present one.
You ________ be hungry already — you had lunch only two hours ago!
The film Mei Lanfang,________ Li Ming plays the starring role,has again drawn the world’s attention to our traditional Chinese art.
As she walked along a , a door suddenly burst open, as though forced by someone behind it.
Lily didn’t ask her father to buy a car for her; , she bought one for him!