–Excuse me, haven’t you learned the new law? Everyone in a car must wear the seat belt.
-- Sorry, we won’t do that again.
A. food B. traffic C. medicine D. education
Though they are far away from school, the children who live in mountains ______ go to school on foot.
A. ever B. always C. never D. hardly ever
--Did you go to Kenli during the Peach Blossom Festival (桃花节)?
--Yes. The flowers were beautiful. Bees were flying them.
A. in B. among C. between D. through
This is 3-D printer. And this is an artificial (人工的) ear. Can you believe that scientists printed this artificial ear by this 3-D printer?
A. a B. an C. the D. /
They arrived Shanghai a cold morning.
A. in: in B. in: on C. at: on D. at: in
Who designed this game?
It by Tom in 1999.
A. is designed B. designs C. was designed D. designed
