--- I _______ so busily recently that I ______ no time to help you with your maths.---That’s OK. I can manage it by myself.
On____cold morning in___October of 2010,we all saw the first heavy snow.
.---- Mom,I saw some red new mountain bikes in that shop today. ---- Why not buy______?
To my surprise,no attention was paid______the text in my class.
Though the old lady lives in a (an)______house,she doesn’t feel______at all.
Actually,the students can______ very well without looking up the words in the dictionary.