8. If your parents couldn't ____ to send you to college, you may ask our national Hope Project for help.
| A．afford | B．offer | C．give | D．be able |
The boy always spent the whole day ______ in the room reading English during the holiday.
| A．locking | B．having locked | C．being locked | D．locked |
Bad habits, _______ formed, are difficult, and sometimes impossible to shake off.
| A．before | B．once | C．until | D．unless |
The monument was built in honor of the explorer who was believed _____ the river.
| A．to discover | B．to have been discovered |
| C．to have discovered | D．having been discovered |
________ blood if you can and many lives will be saved.
| A．Given | B．Give | C．Giving | D．To give |
_______ the morning of my mother’s birthday, I usually help my mother do some housework.
| A．On | B．In | C．During | D．At |