We ran down to the shore in time to see an enormous animal opposite us _____itself out of the water and then _____ down again, which was a whale..
_____, 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?