The students all looked ______ at me when I told them that they would have one more day off.
| A．sad | B．sadly | C．happy | D．happily |
–Is the modern racing car outside ______, Lucia?
--Of course not. Nobody but Jim can afford such an expensive car. It must belong to ______.
| A．your, his | B．yours, he | C．your, him | D．yours, him |
–How can I improve my study in the last thirty days?
--________ listening to the teacher carefully in class. This is the most efficient way!
| A．By | B．On | C．Past | D．Across |
To do some voluntary work for the 2nd Youth Olympic Games is ______ excellent chance for us to serve our hometown—Nanjing.
| A．a | B．an | C．the | D．不填 |
–-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.
| A．was used to be | B．used to be | C．was used to being | D．was used for |