“Slow” is the opposite __________”fast”.[ ]
Listen! Is that Linda singing in the next room?— No, it ________ be her. She is still in Shanghai.
___ is it from Shanghai to Shijiazhuang? Two thousand kilometres. [ ]
I’d like to borrow a book. Its name is “Travel around the world”. — Let me check on the computer first. Oh, it ______ that Kate has got it.
Carl Linnaeus made great contributions to ________ plant species.