--- I didn’t invite him to the party but he came anyway and got completely drunk.
--- _______ he hadn’t come! The party could have been a success.
| A．How come | B．Only if | C．What if | D．If only |
The invention of artificial hearts marked a turning point in the battle heart disease．
| A．among | B．for | C．against | D．between |
Some people try to knock me down, only me more determined to do better．
| A．to make | B．makes | C．having made | D．made |
She removed hat she was wearing and tried on _____ black silk one．
| A．a; a | B．the; the | C．the; a | D．a; the |
Last year, the advertising rate _____ by 20 percent．
| A．raised | B．aroused | C．arose | D．rose |
We are quite ______ to our parents and our teacher alike．
| A．respectable | B．respectful | C．respective | D．respected |