Time is pressing; it’s impossible for me to get there in an hour, ______ the possible delays.
____ I can see, there is only one possible way to keep away from danger.
Most students think this book is useful as it ____ all the basic grammar rules they need to know.
--- I apologize for not being able to join you for dinner. --- ______.
The jewels that the rich lady was wearing that evening must be ______.
When you go abroad for further study, you should learn to adapt to the ______ of the destination country.