压力衣穿戴的时间每天不得少于
A. 12小时
B. 18小时
C. 20小时
D. 23小时
E. 6小时
– Happy birthday to you.
A. _____ .
B. The same to you
Congratulations
D. Thank you
E. That’s OK
What a hard life they______! You should have help them.
A. took
B. led
C. played
D. Made
We won’t give ___ we have failed ten times.
A. even if
B. since
C. whether
D. Until