He is so careless that he often         his school things at home.

– Lily, why are you still here?  School is over for half an hour.-- Because I ______ my task yet.  I still need one more hour.

―There is too much salt in the Chinese diet.―Right. The WHO says only 1.5 grams of salt ______ for each man every day.

Mrs. Brown isn’t here. She has to ______ her baby at home.

Don’t______all the milk,we need some for breakfast.