Are you busy ____your homework?
“Will you write my term paper for me?” “No. The only thing I can do is _______ you write it.”
According to the passage the difficulty in diagnosing allergies to food is due to _____ .
The word “these” in line 26 refers to _________ .
Jane is a very ________ student.
“Why is Jane upset?” “She's disappointed because her son's low test scores prevented ______ to the university.”
“Do you know where Bob is?” “Strange __________ sound, he is in Cedar Rapids.”
Chọn từ có âm gạch dưới khác với các âm còn lại.
“Did Bob take the test?” “Yes, and ________ he passed it easily.”
The author states that the reason that infants need to avoid certain foods related to allergies has to do with the infant's ________ .
“How did you decide what kind of car to buy?” “After ________ all the altematives, I chose the fastest car I could find."