86. — What does your father do— He was a _________in the post officebut now he is promoted to the postmaster.

The charity sale our school organizes every year has taught us much that we would never have ________ learned in class.

Having questioned the spy for two days, the officer didn’t ______ any valuable information. [ ]

Mum,must I wash the dishes right now-No,you______.

“Would you like tea _____ coffee?”“_____, thanks.”