.Jack used to work in a garage for a full 10 years, so he fixed the broken engine ______ ease

With so many people ______ at his mistake, there appeared an ______ smile on his face.[ ]

Fans let ________ a scream when their favorite singer-Jay Chou turned________ at the concert.[ ]

22.______ in natural gas and oil, so thisarea is worth developing.

Have you found the information is about President Xi’s visit to Russia— Not yet. I will surf the Internet.