Students in English-speaking countries usually address their man teacher ‘sir”, but __________ their woman teacher “madam”.
--- One of you will have to go there besides me. --- Who would you rather _____ there with you. Tom or I?
Criticism and self-criticism _____ necessary _____ it helps us to correct mistakes.
Robert is said _____ abroad, but I don’t know what country he studied in.
The lady said she would buy a gift for her daughter with the _____.
_____ a reply, he decided to write again.