单选题 The policeman is investigating the ______ about the traffic accident.

单选题 He was so ______ that he burst into tears.

单选题 She was ______ than her sister.

单选题 ______ of you girls come from the Southwest?

单选题 You shouldn’t leave a child ______ in the house.

单选题 Reading in the library is an important part of college life. You should ______ the library.

单选题 Why do you have to carry that ______?

单选题 This is the ______ broadcast of an important football match.

单选题 Not until he saw the green light ______ his car.