Grandpa is ill.A doctor must _____at once.

Grandpa is ill.A doctor must _____at once. Grandpa is ill．I must ask somebody to bring a doctor here at mother is seriously ill .we must （）a doctor at once . Her mother is ill,we must ___a doctor at once. Sarah is badly ill.She *** see a doctor at once Herry is ill. We should send ___ a doctor at once. The man is very ill.A doctor must be ______right now.A.sent she is ill.She ()to hospital at once.A.is sent B.must be sen You mother is ill,so you must ___a doctor.A.call B.calls C.t Grandpa was ill.We must____a doctor. If anyone is ill here,the doctor must ______for(send) Sarah is badly ill.She (A B C D) see a doctor at once 亲们, 跪求