Helen is much more kind to her youngest child than to the others,___________ of course, make the others unhappy.
______ at failing in the math exam, John wouldn’t like to talk about it to his parents.
The form cannot be signed by anyone ______ yourself.
Some plants can take in carbon dioxide we breathe out and give ______ oxygen to us.
— If you like I can do some shopping for you. — That’s very kind of you for your ______.
It’s no longer a question now ______ man can land on the moon.