The Subway Line 16 _______ in Beijing is planned to open this year.
_____, we decided to spend the night at the foot of the mountain.
No matter how _____, it is not necessarily lifeless.
---Guess what, we’ve got our visas for a short-term visit to the UK this summer. ---How nice! You ______ a different culture then.
We had a wonderful performance in the annual school sports meeting. Not only ___ in the coming relay race, but also we were the runner-up of the tug-of-war.
___ is the most useful invention?