He has been collecting coins _______ he was seven years old.
| A．because | B．while | C．when | D．since |
-- Can she _______? --- Yes, she can. She ______ every day.
A. dance, danced
B. danced, dances
C. dance, dances
—_______ are you going after school? —— Library.
A. Where B. What C. When
The post office is far here. ______ you can't go there _______ foot
A. because; on B. so; by C. so; on
Lily comes from ___________.
A.Chinese B. England C. American
Please come to school _______ 7am______ Sunday.
A. on at B. at in C. at on