单选题 All the students are talking and laughing in the classroom and it's _____.

单选题 All passengers _____ go through safety check before they take a plane.

单选题 Yesterday Tony walked past my table and_____ my bowls and the dishes. -----He should be careful next time.

单选题 The secretary arranged a(n） _______ time and place for the applicants to have an interview.

单选题 She says her favorite ____ is English.

单选题 Not until he retired from teaching three years ago _______ having holiday abroad.

单选题 _______ you sing an English song? --- Yes, I can.

单选题 Lily is the only one ______ was born in 2006 in our class.