“What ______ if the earth stopped moving?”
Đây là câu điều kiện loại II, xem câu 12.
Standing on the tip of the cape,____________________ .
The pool should not be made so deep______small children can be safe there.
Long ago, women were_________to vote in political elections.
The examination was not very difficult, but it was_____________________ long.
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
_______ 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.
__________ John Kennedy was elected president, he was the youngest American President ever.
Supporters of free-market globalization point out that_____________________ .
There has been a great increase in retail sales,_____________________ ?