It looked dark and heavy ________ it was going to rain.
A. mặc dù
B. như là khi
C. không là..
D. trong khi
According to critics of globalization, several developed countries have become rich because of
__________ John Kennedy was elected president, he was the youngest American President ever.
Education in many countries is compulsory________the age of 16.
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
It is stated in the passage that____________________ .
Supporters of free-market globalization point out that_____________________ .
The packages___________________ so that it would be easier to carry them.
There has been a great increase in retail sales,_____________________ ?
Long ago, women were_________to vote in political elections.
He_______________us but he was short of money at the time.