选词填空。 then, need, recipe, yesterday, mix, flour, more, kilograms 1. What do we _____________? 2. Give me the _____________. 3. _____________ was Father's Day. 4. Read me the _____________, please. 5. I was even _____________ puzzled. 6. I ask Tom to _____________ them all together. 7. Put three _____________ of flour into the bowl. 8. _____________, add one cup of milk.