-- Would you mind carrying the box for me?
-- _______
| A．That’s right. | B．What a pity! | C．Not at all. | D．Thank you. |
This is the book _______ I have read these years.
| A．who | B．when | C．where | D．that |
Her life ________ a lot during the last three years.
| A．changed | B．changing | C．has changed | D．will change |
Hold on to your dreams, _______ they will come true one day.
| A．but | B．and | C．so | D．or |
Tom realized that he ________ his physics book at home when he reached school．
| A．left | B．had left | C．was leaving | D．leaves |