An economist is____________expert who will know tomorrow why_________things he predicted yesterday didn't happen.
(届陕西宝鸡中学高三高考模拟考试英语题) The computer was used in teaching. As a result, not only_________, but students became more interested in the lessons.
(届四川射洪县射洪中学高三高考模拟英语题) Relax yourself every day,________ you'll be too tired to get good grades.
(届安徽阜阳一中高三最后一次模拟考试英语卷) _______, I believe, and you will find the student is very outgoing.
(届浙江温州十校联合体高三第一学期联考英语卷) Making great efforts to struggle hard in your study,if ______,will possibly lead to your great success in the college entrance exam next year.
(届浙江杭州高级中学高三第三次月考英语卷) Modern science has given clear evidence ______ smoking can lead to many diseases.