—What are you busy with ? —The conference _______ in our city next week.
John as well as the other children who ______ no parents ______ good care of in the village.
The World Wide Web is sometimes jokingly called the World Wide Wait because it ______ be very slow.
—Would you like me to help you with the maths problem? —___________ It’s a most difficult one.
We were going out for a walk ________ it began to rain.
I want to buy that kind of cloth because I _____ the cloth _____ well.