Ⅰ. 单句语法填空
1. (2019·天津卷)Tom is so independent that he never asks his parents' opinion unless he wants their support.
2. (2019·江苏卷)The doctor shares his phone number with the patients in case they need medical assistance.
3. The characters are jiaozi, or dumpling, and tangyuan, a sticky rice ball.
4. We were walking sidebyside when suddenly we both sank to knee depth in the mud and we tried to struggle ourselves out but it ended up being waist deep.
5. Make up your mind, or/otherwise you will miss the valuable chance.
6. I was feeling hungry, so I made myself a sandwich.
7. There is only one more day to go before your favourite music group play live.
8. Not until we succeed in letting wildlife live in peace can we smile in relief.
9. Though/Although/While scientists have learned a lot about the universe, there is much we still don't know.
10. Although he once felt like giving up, he now has the determination to push further and keep on going.