Were you at home 7:00 last night?—Yes, I __ a shower at that time.

Kangkang always likes chatting with their classmates ________ the Internet in his free time. [ ]

Kate, do you know _____ it is from here to the post office?—About twenty minutes’ walk.[ ]

Which coat would you like?—I’d like _________ orange one with white flowers on it.

―Whatyour English teacher doing now?―He _____ a newspaper.