The analysis shows that plastics, particularly those that __________ fast, are contributing to the climate change.
_____ in the dark, his head hit against a tree.
We were in _____ when we left that we forgot the airline tickets.
You’d better choose someone________ you think ________ kind and friendly to help you.
They are teachers and don’t realize ________ to start and run a company.
I ____ him by surprise and he had no time to think of an excuse.