Brain, like muscles, also needs some kind of exercise and nutrition. The more you use your brain in the right direction, the more you ________ enhance your ability.
ItisthefirsttimethatI_______thiskindofmooncake.
Herealizedshewascrying________whathehadsaid.
-HeaskedTom,“Haveyoufinishedyourhomework?” -HeaskedTom______.
Thereason_____he waslateforthemeetingwas____hislittlesonfellillthis morning.
At the meetingan important problem _______and it attracted everyone’s attention.