– ________ you work hard, you won’t make progress in your study. – I will, Miss Li. A. If B. Unless C. Though
There is ______ “u” and _____ “s” in the word “use”.
Excuse me. How do you_______ that in English?
My family is a big one. What about_______?
There is only one apple here. Would you like to have_______?
_________the door, please. -Come in, please. The door_______.