Children shouldn’t be allowed to waste time________________________ Computer games.
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
The phrase "keeps sellers on their toes" in the passage mostly means "______".
According to critics of globalization, several developed countries have become rich because of
______ his brother, Mike is active and friendly.
__________ John Kennedy was elected president, he was the youngest American President ever.
Long ago, women were_________to vote in political elections.
The boat was sailing north when a terrible storm_____________ .
_______ has been a topic of continual geological research.
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.