Helen is sorry that she left the back door unlocked.
Helen regrets_________________________________________________.
Đáp án đúng là: leaving the back door unlocked.
Regret + động từ + ing: hối hận vì đã làm gì
Dịch: Helen hối hận vì đã để cửa sau không khóa.
“I wouldn’t cook this fish too long, if I were you.” Tom said to Bill.
Tom advised_________________________________________________.
I didn’t turn left at the station, so I lost my way.
If_________________________________________________.
Choose the word that has a different stress pattern from the others.
The number of students attending the lecture yesterday _______ one hundred and twenty-two.
Safe birth-control methods for family _____ is not available to eveyone.
________ my experience, very few people really understand this problem.
Choose the word whose underlined part is pronounced differently from the others.
The (23) _____ countries, with a small percentage of the world’s population, use most of the resources.
International organizations have put forward several recommendations to ease the problem of overpopulation, including an increase in food production, general economic development in target area, and a decrease in (25)_____ rate.