The book explains grammars (简单) and clearly.
The future is something we (创造), but not something we enter.
Many visitors come to Beijing and hope to watch the raising of the national (旗帜).
Huawei was the (获胜者) in the worldwide smartphone market in April, 2020,
We are very (自豪) that a student from our school has won the first prize.
It is science and technology that connect (进步)with the future of human.