单句语法填空
1. _________ is a pity that we can't go to Hainan for a trip this winter holiday.
2. I had neither a raincoat nor an umbrella. That is_________I got wet through.
3. Exactly_________the potato was introduced into Europe is uncertain, but it was probably around 1565.
4. I'd like to start my own business—that's_________I'd do if I had money.
5. _________ fashion differs from country to country may reflect the cultural differences from one aspect.
6. Why not try your luck downtown. Bob? That's_________the best jobs are.
7. Every year,_________ makes the most beautiful kite will win a prize in the Kite Festival.
8. Great changes have taken place in that school. It is no longer_________it was 20 years ago, when it was so poorly equipped.
9. _________ makes the book so extraordinary is the creative imagination of the writer.
10. The question is_________they will support the plan.