What seems to be a simple idea always turns out _____ that is hard to put into practice.
No matter where he is, he makes ________ a rule to go for a walk before breakfast.
If he had insisted that heto work there then, everything would be OK now.
Professor Smith, along with his assistants, on the project day and night to meet the deadline.
—It is said that you have won the first prize in the English contest. —. English is not my cup of tea.
—Yousupposed to clean the room, but it is still in a mess. —Oh, I was so busy that I forgot.