--- How many coins have you collected?--- A box of them _____ .
The students all looked ______ at me when I told them that they would have one more day off.
–Is the modern racing car outside ______, Lucia? --Of course not. Nobody but Jim can afford such an expensive car. It must belong to ______.
–How can I improve my study in the last thirty days? --________ listening to the teacher carefully in class. This is the most efficient way!
To do some voluntary work for the 2nd Youth Olympic Games is ______ excellent chance for us to serve our hometown—Nanjing.
–-Do you know about Han Han? --Yes, he ______ a playful student when he was in secondary school, but now he is one of the most popular writers in China.