(2014届陕西省西工大附中高三第七次适应性训练 ) Sheldon could have defeated Howard in the match, but he _______ too careless at the last minute.
Our special thanks go to thousands of volunteers, without ________tireless work, none of this would be possible.
If there hadn’t been so much smog in Beijing, we______________ the beautiful scenery across the Tiananmen Square.
No worker and no engineer who it is that is for the explosion of the chemical factory.
_____we promise continuous increase in rural incomes _____improve the whole people's well-being.
---- What was it that made Susan weep? ---- ________of cheating in the exam.