We may meet all kinds of difficulties, but we should be confident enough to _________ any challenge.
I get up at 6:30,_________ and have a fast breakfast.
Could you please _______ your clothes?
—Could I use your computer?—Sorry, I will ________ it.
—Could I borrow your book?—Of course, you _______.
---- Last night,you forget _____off the computer when you went to bed.----- Really?I remember _____off.