Doctors have said that as many as 50% of patients don’t take medicine ______.
| A．like directed | B．to be directed |
| C．as directed | D．so that directed |
He ______ busy yesterday, or he ______ you with your experiment.
| A．was; had helped | B．was, would have helped |
| C．had been; would have | D．were; would have helped |
—Can you come to attend our party tonight?
-- Sorry, but I do wish I _________.
| A．had | B．can | C．will | D．could |
The newly-published book is written _________ for children, which is also popular with most parents.
| A．specifically | B．willingly | C．equally | D．occasionally |
_______ from the top of the towel, I find the city beautiful.
| A．Seeing | B．Seen | C．To see | D．Being seen |
Only when they came ___________.
| A．I left the office | B．did I leave the office |
| C．left I the office | D．I did leave the office |