I could not ______ the lecture at all. It was too difficult for me.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
The packages___________________ so that it would be easier to carry them.
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
According to critics of globalization, several developed countries have become rich because of
Only one of our gifted students______to participate in the final competition.
Education in many countries is compulsory________the age of 16.
Michael looked deeply hurt and surprised when_____________________ .
Standing on the tip of the cape,____________________ .
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "