现在进行时疑问句与否定句 — 英语词汇题

连词成句，注意现在进行时的疑问句与否定句，并按括号要求作答。 1. is / Dad / what / looking for / in the fridge (?) 2. they / washing vegetables / aren't / in the kitchen (.) 3. is / meat / cooking / your aunt / or fish (?)（选择疑问句） 4. 将 "Liu Tao is eating the soup." 改为否定句。