It’s too cold .You had better ______your coat.A:don’t take off B:not take off C:don’t put on D:not put on
Don’t bring food to the library, or your teacher will ______.
My brother _____while I ______.
Can I stop ______ a rest, Sir?– Keep _______! The terminal (终点) is around the corner.
I ______ it everywhere , but I didn’t _____ it .
---- What did your son say in the letter?----- He told me that he _____ the Great Wall the next day.