Have you ever seen film Ne Zha？
Yes， I have， It tells us different story of Ne Zha．（ ）
A．a； anB．an； theC．a； theD．the； a
——Excuse me. Is it my turn now?
——Not yet. Please wait on the chair ______your name is called.
| A．and | B．until | C．although | D．since |
I was surfing the Internet my brother was doing his homework.
| A．after | B．because | C．while | D．When |
She has studied in this school she was seven years old.
| A．since | B．if | C．until | D．after |
While Helen _____ along the river after supper, she ____ a wallet lying on the roadside.
A. was walking; was finding
B. walked; found
B. walked; was finding
D. was walking; found
____________ he exercises every day, _____________ he is very healthy.
A. Because; /
B. Because; so
C. Though; /