Please don’t sit in front of desk for a long time. You need to stand up and ________ your body.
举一反三
- Please don't sit _____front of the computer for long hours. A: on B: in C: at
- Would you please leave your at the front desk?
- You should take more ____(exercise)、 Don’t always sit at the desk busy doing your ____(exercise)、
- Please put up your hand if you don’t agree ______ me.
- Don’t be afraid to _______ your rights. A: stand up B: stand for C: stand up for D: stand by