Some people won’t realize the importance of their health _____they have lost it.
| A．after | B．when | C．until | D．as |
My brother _____ to the ground while ____ his bicycle and hurt his leg .
| A． falls; is he riding | B． fell; he was riding |
| C． fall; he is riding | D． felt; was he riding |
---What's the matter?
--- I got hit ____ the face.
| A． on | B． of | C． in | D． about |
Look out! Can you see some boy students ____ basketball?
| A．plays | B．play | C．played | D．playing |
In nature reserve, it’s ____ to hunt_____ fish there.
| A．important, and | B．unable, but | C．incorrect, or | D．correct, or |
Zhalong is an ideal home for wildlife. Many birds can find food____ there.
| A．too easy | B．easily | C．easier | D．easy |