before having dinner =before ____ ____ dinner

before having dinner =before ____ ____ dinner This medicine ____ before dinner. while having our dinner,____ Lucy often ____(完成)her homework before dinner Have a shower before dinner The Whites were having dinner __(since,when,before,while)(选1 she usually her homework before dinner.(finish) before dinner 之间要不要加the? Don't drink ________ water before dinner. Have dinner with us,____? They ____ dinner ____their family. The whole family were having their dinner with the door ____