Ⅰ.单词拼写
1．If the windows are shut, air can't ________ (流动) freely through the building.
2．The school trip has become an ________ (每年的) event.
3．He ________ (占用) the house without paying any rent.
4．His back injury may ________ (阻止) him from playing in tomorrow's game.
5．It saves time in the kitchen to have things you use a lot ________ (在……之内) easy reach.
6．Traffic accidents have decreased in ________ (发生率) over recent years.
7．Before long he rebuilt a strong army and ________ (战胜，打败) the enemy.
8．The books helped ________ (减轻，缓解) the boredom of waiting.
9．She felt an ________ (隐痛) in her chest.
10．Please tell me more ________ (细节) about the job.
