My mother is ill so I’d like to have a day off to take care for her.
Education in many countries is compulsory________the age of 16.
He_______________us but he was short of money at the time.
_______ 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.
We must push the piano to the corner of the hall to_____________________ our party tonight.
I am sorry I have no time at present to____________________ detail of our plan.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
There has been a great increase in retail sales,_____________________ ?
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.