—You've made great progress in your studies of English, haven't you?—Yes, but much________to be done.
35. -Jenny took the 8:00 bus to Guangzhou this morning.-Really? He _____the 9:00 train. It's much more comfortable and safer to travel by train.
34. Managers in excellent companies have a strong _ for doing things rather than talking about situations.
33. - How about going to a concert this weekend?- ______? It's a few months since I enjoyed myself in the last one.
32. - He failed his exam again. - But what did you _____? Had he ever been working hard?
31. If you are looking for somewhere to rent, I think there's a(n) _______apartment in my building.