---This passage is difficult for me. Could you please explain it to me?---I’m afraid I have to say sorry, but the book is ________ my understanding.
Mr.Wooden is expected to be to the director of our department soon.
I apologize for over-speeding, but my wife a baby and I had to rush her to the hospital.
A stranger started walking about in the hall, to find the main office.
I prefer a college in Beijing toin Shanghai, because I like the climate in Beijing.
On your way home, you’d better get the medicine at chemist’s; take the pill three times a day aftermeals.