How come you stepped into the lab with your shoes onYou’re ________to take them off before you enter it I told you so

Thank you very much for giving me this beautiful card.—_________________________________

It is ________ he often fails in exams ________ makeshis parents worried about him.

My mother often asks me _____early .

When is the Spring Festival(春节) this year—It’s in ________, the second month of the year.