_______ is not clear to researchers.
B. Why dinosaurs became extinct
Chọn B
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Hardly the plane had landed when Adam realized that he had left the file that he needed at his office.
Choose the word whose stress pattern is differently from those of the other words.
Do all the washing, please!
Let ______________________________________________________.What does the term “international boycott” in the second paragraph refer to?
Read the sentences carefully and choose the best answers to make complete ones.
From 1949 onward, the artist Georgia O’keeffe made New Mexico _______.
The word “defray” in the second paragraph is closest in meaning to which of the following?
Mick thought that we were married.
Mick was under _________________________________________.