With two more professional hands ______ you later on, scarcely will you have any trouble ______ your work ahead of time.
I shall never forget those years ______ I lived in the country with the farmers, ______ has a great effect on my life.
I bought three books, but none of _______ is interesting.
Recently I bought a beautiful car, ________ was reasonable.
I’m afraid this is the best way ______ we can think of ______ you.
Reading books is very important for developing the students’ understanding of the world, _______?