I couldn’t see what she was doing. It was so dark down there.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
Tom: "___________________ " Mike: "I won't say no!"
There has been a great increase in retail sales,_____________________ ?
According to critics of globalization, several developed countries have become rich because of
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
The word "allocated" in the passage mostly means "______".
It is stated in the passage that____________________ .
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
__________ John Kennedy was elected president, he was the youngest American President ever.
_______ has been a topic of continual geological research.