—How do you think he managed to improve his English in such a short time? —______ four hours on it every day.
E-mail, as well as telephones, _____ an important part in daily communication.
The girl said she would buy a gift for her sister with the _____ money.
If you are _____ about Australian cities, just read the book written by Dr Johnson.
He _____ to us that those eggs which were _____ on the table had been _____ by snakes.
You _____ make any noise while father is sleeping.