--Do you have New Concept English Ⅵin your shop? ---Yes, but no more than one copy. Would you like to take ______?A.it B them C.some D.one
—When shall we go for a picnic, this Saturday or Sunday? —_______ is OK. I’m free this weekend.
_____ and I’ll get him. He is in the next office.
You can’t use my bike _____ you return it to me by the weekend.
—By the way, Mary sends her love to you. —______.
Helen ____ go on the trip with us, but she isn’t quite sure yet.