A: When did you look at a photograph?#
B: I looked at a photograph an hour ago.#
A: When did the cat jump off the wall.#
B: It jumped off the wall five minutes ago.#
A: When did he walk across the park?#
B: He walked across the park a minute ago.#
A: When did he wash his hands?#
B: He washed his hands half an hour ago.#
A: When did Mr. Blake work in an office?#
B: He worked in an office this afternoon.#
A: When did she ask a question?#
B: She asked a question ten minutes ago.#
A: When did she type those letters?#
B: She typed those letters yesterday evening.#
A: When did they watch television?#
B: Whey watched television yesterday evening.#
A: When did she talk to the salesman?#
B: She talked to the salesman yesterday morning.#
A: When did she thank her father?#
B: Shen thanked her father on her birthday last week.#
A: When did she dust the cupboard?#
B: She dusted the cupboard just now.#
A: When did he paint that bookcase?#
B: He painted it the year before last.#
A: When did they wait at the bus stop?#
B: they waited there twenty minutes ago.#
A: When did he want a car like that one?#
B: He wanted the car last year and now he has got one.#
A: When did you greeted her?#
B: I greeted her when she came into the main hall.&