For your own ______, please fasten your belts before the plane takes off.
A: safeguard
B: B. save
C: safety
D: safener
A: safeguard
B: B. save
C: safety
D: safener
举一反三
- Please fasten your seat belts for _______ _______（起飞）. A: took B: take C: of D: off
- Please fasten your seat belts for _______ _______（起飞）. A: take B: away C: off D: up
- We were told to fasten our seat belts before the plane took off.
- 中国大学MOOC: You will have to fasten the ______________before the plane takes off.
- Ladies and gentlemen,please switch _______ your mobile phones!The plane is taking off. A: over B: on C: to D: off