He felt ________ this morning in class because he didn't fall ________ last night.
A. sleepy；asleep B. asleep；sleepy
C. sleep；sleep D. sleepy；sleeping
—My sister Jane has been to the Grand Canyon.
—________.And I remained by the canyon for an hour.
A. So she has B. So has she
C. So have I D. So I have
________ Mr Brown has got a bad cold，he doesn't want to take the afternoon off.
A. Before B. Because
C. Since D. Although
It's dangerous ________ with the wild animals.
A. of us to play B. of us playing
C. for us playing D. for us to play
Oh，it's very late now! It's time for me to ________ the TV and go to bed.
A. turn on B. turn up
C. turn down D. turn off
The girl fell down and hurt her leg while running，________ she didn't stop.
A. but B. when
C. or D. so
