A survey(调查) about the activity Helping the Homeless Children was made in Lucy and Lily's class. They and their 48 classmates took an active part in this activity. According to the form below， _____ students gave away school things.
A. 24 B. 15 C.25
Nowadays， we don't have enough resources to use. So it's everyone's duly to save them for the future. To save resources， we should____.
①throw away a pencil without completely using it
②collect waste things for recycling
③go to school by kike instead of by car
④turn off the tap while brushing our teeth
⑤keep the lights on day and night
A . ①②⑤ B . ②③④ C. ②④⑤
Thanksgiving Day is on the fourth Thursday of November. On that day， families and friends often get together to have a big dinner， giving their thanks to God for what they have got. It is a traditional ___ festival.
A. American B. Chinese C. Japanese
—What are you going to do this Saturday?
—I am going to the old people's home to celebrate Mrs. Green's______ birthday.
A. ninty-ninth
B. ninety-ninth
C. ninety-nineth
— Look at the man in blue! Do you know _____ ?
—Oh， he is a policeman.
A. what does he B. what he does C. how he does
Your hearing will be badly hurt _ you always listen to music by earphone (耳机）
A. whether B. where C. if
