20．He took much pain-killer last night, thus ______ his headache.
| A．relieving | B．to relieve | C．relieve | D．relieved |
The film __________on the book by Jack London iswell worth __________.
| A．basing；seeing |
| B．based；being seen |
| C．to be based ； to see |
| D．based ； seeing |
Children in the country should have the right to askfor __________education opportunities as those in thecity.
| A．equal | B．unfair | C．common | D．usual |
To save some of the human languages before they are forgot-ten, the students in our school starteda discussion “Save Our __________
| A．Sky | B．Life | C．Arts | D．Voices |
—Will he be persuaded to help us tomorrow?— __________
| A．Yes, I think not |
| B．Yes, I don't believe so |
| C．No, I believe not |
| D．Yes, I don't guess so |
I __________ him all the time, so I __________ what he told me just now.
| A．believe in；believe in |
| B．believe in；believe |
| C．believe ； believe in |
| D．believe ； believe |