[单项选择]After I covered fifty kilometers that day, my legs under me ______.
A. gave in
B. gave off
C. gave out
D. gave away

[单项选择]The town was ______ after fifty years.
A. exclusive
B. subsequent
C. invariable
D. resolute

[单项选择]When I arrived home after a hard day at work, my wife ______ .
A. was sleeping
B. had been sleeping
C. slept
D. has been sleeping

[单项选择]When Henry arrived home after a hard day at work, his wife was slept（）.
A. his wife was sleeping
B. his wife slept
C. his wife has slept
D. his wife has been sleeping

[单项选择]

After a busy day of work and play, the body needs to rest. Sleep is necessary for good health. During this time, the body recovers from the activities of the previous day. The rest that you get while sleeping enables your body to prepare itself for the next day.
There are four levels of sleep, each being a little deeper than the one before. As you sleep, your muscles relax little by little. Your heart beats more slowly, and your brain slows down. After you reach the fourth level, your body shifts back and forth from one level of sleep to the other.
Although your mind slows down, from time to time you will dream. Scientists who study sleep state that when dreaming occurs, your eyeballs begin to move more quickly (although your eyelids are closed). This stage of sleep is called REM, which stands for rapid eye movement. If you have trouble falling asleep, some people recommend breathing very slowly and very deeply Other people believe that drinking warm
A. Sleep
B. Good Health
C. Dreams
D. Work and Rest

[单项选择]After a whole day's heavy work, the old worker returned home, ______.
A. hungry and lek exhausting
B. hunger and exhausted
C. hungry and exhausted
D. hungry and having been exhausted

[单项选择]It’s not fair that you come home after a bad day at work and ______ your wife and children.
A. take it out on
B. take out it on
C. take out on
D. take on it with