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Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
By the end of the 21st century, scientists __________ a cure for the common cold.
- A. will find
- B. will have found
- C. will be finding
- D. will have been finding
trả lời câu hỏi trước khi xem đáp án bên dướiYOMEDIACâu 1 Đáp án đúng: B
Đáp án B
Khi có trạng từ chỉ thời gian “By + một khoảng thời gian nào đó trong tương lai”, ta dùng thì tương lai hoàn thành: will/shall + have + động từ phân từ II
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CÂU HỎI KHÁC VỀ THÌ CỦA ĐỘNG TỪ
- My sister and her husband _________ over to my house for dinner tomorrow evening.
- John ___________ a book when I saw him.
- We ________ for three hours and are very tired.
- The planet Mercury _________ round the Sun every eighty-eight days.
- They went home after they __________ their work.
- My best friend, Lan, _______ to England 10 years ago.
- It’s your own fault. You _______them to go out on their own; they are still new here.
- Since the end of the 20th century, English _____ the most widely used language around the world.
- We ________ Narita since last Sunday.
- The boy fell while he _____ down the stairs.
