_____________ that he did quite well in the exam.

Though his parents agreed_____ his views, they didn’t_______ him to go there alone.

Great attention must be devoted ________ agriculture(农业), especially in China,

______ population is the largest in the world.

--Since you have enough time, why not try going by boat for a change?

---_____________________.

It wasn’t _____the anti-Japanese war was over _______ his parents had died two years before

He is a new comer. There is no one _________,  so let’s go and help him, shall we?

I’ll never forget the days___ I spent in the country with the farmers, ____, of course, has a great effect on my life.

Although the city had been attacked by the storm several times, ______was done. 

David is into football, and he wonders how much time it ______ to be a good footballer.

---Have you brought the book I lent to you yesterday?

---Sorry, I put it on my bookshelf and _________ all about it