---Did the little boy manage _____ the suitcase upstairs? ---No, he didn’t. He isn’t strong enough even ______ it.
If Kate goes to the gym this weekend, _______.
Iran, _______ world’s fifth biggest oil exporter, says it only wants nuclear plants to produce _______ electricity.
The pencil-box on the desk as well as the bookmarks _______ to my little sister.
According to the newest reports, personal _______ of guns in the USA causes a lot of trouble.
— I wonder what makes you a successful manager. — I _______ as a waiter for five years, which contributes a lot to my today’s work.