现学现用
1. We believe in him we know he has never cheated anyone.
A. unless B. because
C. because of D. though
2. Many students go to school subway every morning in Beijing.
A. in B. on C. by D. at
3. — How do you go to school on weekdays?
—I usually the bus to school, but I went to school foot this morning.
A. by; on B. take; on
C. take; by D. take; in