We have made _______great progress in the medical field, but ______ progress we have made is not enough.
—— Could you be so kind to close the window? —— ___ .
.—How many students, do you think, will be present at the meeting?—I expect ____ 20 students at the meeting.
---I’m sorry. I’ve left my credit card home. And I don’t have enough cash for the meal. --- Don’t worry. ___________.
It has been said that in no country ____Britain can one experience four seasons in the course of a single day.
I would appreciate ___________ very much if you could give me some suggestions.