Ⅰ. 单句语法填空
1. He will not leave unless it is fine tomorrow.
2. If it rains(rain) tomorrow, we will have the PE lesson in the classroom.
3. We can reach for our dreams however impossible they may seem to be!
4. Provided/Providing that there is money on you, you may buy whatever you like.
5. Try as/though he might, he couldn’t get the door open.
6. No matter which dictionary you want to buy, I’ll pay for it.
7. The film has a much shorter history, especially when compared(compare) to such art forms as music and painting.
8. There are so many cars that you should be careful while crossing(cross) the road.