Have you ever had the case _______ you can’t recognize your friend’s voice on the phone?
Three mountains, Meili, Baimang and Haba, which are coveredsnow, towerthe land.
Well try to get as close as possible to the animals,theyre dangerous,we can take some really good photographs.
— I’ll come to attend your lecture at 10p.m. tomorrow. — I’m sorry, by then the lecture will have ended and I _____ my guests in my office.
Whenever I arrive home from study, I will first ______ my favorite DVD and then do my homework.
── Do you know our town? ── No, this is the first time I ________ here.