Linda was walking in the street ________she noticed a thief stealing from a old lady

The children ____ very quiet；I wonder what they ____ up to.

Life can be hard __________, but you must keep your head held high and stay positive.Never let anyone bring you down.

Most of the ______ ______ very hot .

________be “ hangry” (饿怒的)， I often have some healthy snacks during the meals.