______________ that my dearest friend would play a trick on me in front of all my students.
He bought a house,___________ the price is reasonable.
In the reading room, we found her ________ at a desk, with her attention ________ on a book.
All those second-hand cars are sold at before
What _______ pity that you must leave now! It is such _______ great fun to have dinner with you.
---- So you missed the lecture given by Professor Smith.---- ____.I got there 30 minutes before it finished.