The word “ungelivable” based on Chinese, which has become a big hit online very quickly, ______ a message that Chinese can also serve as an addition to English vocabulary.
When he was there, he ________ go to that coffee shop at the corner after work every day.
—Do you still remember when we went to Nanjing? —I can't remember now but ________ sometime last summer?
Had I known about this computer program, a huge amount of time and energy ________.
If he ________ my advice, he wouldn't have lost his job.
Bob would have helped us yesterday, but he ________.