______ the students were when they heard the good news!
| A．How excited | B．How exciting | C．What excited | D．What exciting |
—Look, someone left a book.
—Oh, yeah … This book ________be Kitty’s. Only she likes to read this kind of books.
| A．can | B．must |
| C．may | D．might |
Look, so many people are running out of the station. I wonder what ________.
| A．is happened | B．was happening |
| C．is happening | D．had happened |
—Which of the two pairs of shoes will you take?
—I’ll take ________. They are too small for me.
| A．both | B．all |
| C．either | D．neither |
People who eat a balanced diet should be ________ than those who only eat hamburgers.
| A．clever | B．cleverer |
| C．healthy | D．healthier |
—Have you finished your homework yet?
—Yes. I _________ it twenty minutes ago.
| A．have finished | B．finished |
| C．will finish | D．had finished |