Choose the word or phrase that best completes the sentence or substitutes for the underlined word or phrase.
US scientists claim that they _______ a new vaccine against malaria.
Giải chi tiết:
Giải thích:
Cụm từ “claim that” ở thì hiện tại đơn nên vế sau từ “that” ở thì hiện tại
Tạm dịch: Các nhà khoa học Mĩ công bố rằng họ đã chế tạp được loại vắc xin phòng chống bệnh sốt rét.
Đáp án: B
Choose the one word or phrase - a, b, c, or d - that best completes the sentences or substitutes for the underlined word or phrase.
We stayed friends even after we ________ and left home.
Choose the one word or phrase - a, b, c, or d - that best completes the sentences or substitutes for the underlined word or phrase.
They ________ a close friendship at university.
Choose the one word or phrase - a, b, c, or d - that best completes the sentences or substitutes for the underlined word or phrase.
The children seem to be totally capable ________ working by themselves.
Choose the one word or phrase - a, b, c, or d - that best completes the sentences or substitutes for the underlined word or phrase.
The company expects ________ from its employees.
Choose the one word or phrase - a, b, c, or d - that best completes the sentences or substitutes for the underlined word or phrase.
Unselfishness is the very essence of friendship.
Choose the one word or phrase - a, b, c, or d - that best completes the sentences or substitutes for the underlined word or phrase.
It was so relaxing to be ________ old friends.