--Why do you want to be a teacher, David?
--Because I like children and I can feel happy ___ them.
A.in B.between C.among
The Greens arrived ______ New York ______ a Sunny Day.
A. in; in B. at; in C. in; on
Now, some robots(机器人) are to do the same things people.
A. enough smart, as
B. smart enough , with
C. smart enough , as
I think ______many children like sugar, ______ they’d better try not to eat it too often.
A. Although; / B. Although; but C. Because; /
—______ do you usually eat junk food?
—I _______ eat it, so I’m healthy.
A. How often; always
B. How long; often
C. How often; hardly ever
—Who taught you painting, Lucy?
—_____. I learned it by ______.
A. No one; herself B. No one; myself C. Anyone; myself