As far as we know, half of Canadian teenagers do not get enough sleep on school nights, _____?
(上海卷39).our manager objects to Tom's joining the club, we shall accept him as a member. A. Until B. Unless C If D. After
(上海卷34).you may have, you should gather your courage to face the challenge.
(重庆卷32). Today, we will beginwe stopped yesterday so that no point will be left out.
. Because of the heavy traffic,it was already time for lunch breakshe got to her office.
(陕西卷20). John thinks it won’t be long he is ready for his new job.