We should do more such exercises in the future, I think, _____ those we did yesterday.
There are still 30 minutes ____, so we ____ hurry with lunch.
Write down what you can’t understand. ___ the speech, there will be a few minutes for questions.
The trees _______ in the storm caused by the typhoon phoenix in Zhejiang province have been moved off the road.
_____ in 1636, Harvard is one of the most famous universities in the United States.
Mr. Green stood up in defense of the 16-year-old boy, saying that he was not the one ____.