根据语境提示,用词汇的适当形式补全下列句子。
1. There are some _________ _________(乌云) in the sky.
2. Mum bought a new _________(杯子) for me yesterday.
3. I like __________(旅行), and I’m going to __________(旅行) this summer holiday.
4. My father will ________(飞) to Shanghai tomorrow.
5. I’ll ________(保留) it forever.
6. That’s a ___________(极好的) idea.
7. Best ________(祝愿) to you!
8. Six years ago, we spoke only very _________(极少量的) English.