-- Why didn't you go camping with us?-- But I ______ all about it!
He is only too ready to help others, seldom, _____, refusing them when they turn to him.
--The weather is too cold ______ March this year. --It was still ____ when I came here years ago.
_____ in thought , he almost ran into the car in front of him .
Take a taxi , ______ you'll miss your train .
--- I ______ so busily recently that I ______ no time to help you with your math. --- That’s OK. I can manage it by myself.