Ⅰ.单句语法填空
1．He hurt his leg while riding(ride) a horse during the holiday.
2．If burnt(burn)，rubber can give off a poisonous gas.
3．The young soldier lay there still，as if dead(die)．
4．He opened his lips as if to say (say) something but he didn't.
5．English words are easily forgotten unless constantly repeated(repeat)．
6．If he says he will come to your birthday party，he will．
7．He spent more money than his parents had expected(expect)．
8．We are looking for someone who is reliable (rely) and hardworking.
9．She grabbed (grab) the child's hand and ran.
10．Of all China's rivers，the Yangtze River is the longest (long)．
