I've become good friends with several of the students in my school ________ I met in the English speech contest last year.
Tom is easy-going,___ everyone likes playing jokes.
An exhibition of paintings ___ at the museum next week.
A terrible earthquake happened in Wenchuan, _____drew the attention of the whole nation at once.
Dad ______ a lot of alcohol, but now he has given that up and ______ soft drinks.
The guards caught the spy and _____ him very carefully.