1. Bridge is _______________(以……开始) a "B".
2. Will you please          the TV         (接通)?
3. Success                 (要求) hard work.
4. There are many kinds of animals                 (处于危险中).
5. The young man felt sad because he ________________(失业) last week.

1. Children often have ________ ________ (许多)fun in the school sports meet.
2. The teacher said “You can ________ ________(上交) your homework tomorrow.
3. The bridge is ________ ________ of(由……组成) the stones.
4. ________ ________ (最后), we hold a party to celebrate New Year!
5. There are many kinds of animals ________ ________ (处于危险中).
6. Yesterday my teacher ________ me ________(把……错当成) my twin brother.
7. The doctor always ________ ________（检查）his patients carefully.