It is important that he________a gallon of water with him if he wants to hike to the top of the mountain.
Đáp án. B
Giải thích: Thức giả định với tính từ important: It is important that S + (should) V (cần thiết phải làm gì)
Dịch nghĩa: Điều quan trọng là anh ấy phải mang theo 1 ga-lông nước nếu muốn đi bộ lên đỉnh núi.
What a pity! You didn’t passed the exam.
If only_______________________________________
Experts advise that he should avoid being in strong sunlight for long periods.
It is advisable that_______________________________________
The little boy demands that she________to buy a car in the toy store.
Mrs. Mary demanded that the heater________immediately. Her apartment was freezing.
It is important that an efficient worker________his/her work on time.
She must find it important to take two medicines every day.
It is important that_______________________________________