听力原文：M: How do you find your ballet lessons？
W: They are well worth the time and trouble! My teacher says I'm making progress.
Q: What does the woman think of her ballet lessons？
(15)
A. They are very rewarding.
B. They are too troublesome.
C. They are not helpful at all.
D. They are too time-consuming.
查看答案
【B14】
A. keep
B. preserve
C. bring
D. maintain
A．She felt very sorry.B．She felt a bit annoyed.C．She was in a hurry.D．She was surprise
A. She felt very sorry.
B. She felt a bit annoyed.
C. She was in a hurry.
D. She was surprised.
How many of the college students diagnosed with a mental health condition have been unable
A. 7%.
B. 10%.
C. 50%.
D. 66.6%.
【B19】
A. him
B. that
C. them
D. it
微信支付 
支付宝支付