—Who called just now, Sam?—It’s Mona. She asked _____.
--Wow! You have a ticket to the Expo!--lt - by my uncle. He is working in Shanghai.
Look, the set of keys _ _ on the teacher's desk.
This is useful book, book is my brother's.
Study hard, _ _ you will pass the exam.
About of the students like keeping diaries in English in our class.