—I called you last night, but nobody answered. What _____you _____at that time?—I was taking a shower.A. are; doing B. was; doing C. were; doing
Let’s go climbing if it_________tomorrow.
He ______in this city since his family moved to Nanning.
His grandparents live _________in a small house,but they don’t feel____.
Don’t smoke,please.It’s __________ the rules.
---Can you _______ at 7:00 tomorrow morning?---OK!