23. Physical therapists use their professional knowledge to assist you _______ supportive devices like a
crutch or cane.
(A) and use (B) to use (C) use (D) in using
26. If you would like to get a refund for a _______ product, you have to bring in the product and its receipt.
(A) affected (B) fault (C) defected (D) flawed
31. I haven’t the slightest idea _______ the moment I arrived this afternoon.
(A) what have they discussed (B) what were they discussing
(C) what they have discussed (D) what they were discussing
35. “Have you ever been to the Grand Canyon?” Choose the best response.
(A) I have. Never I had seen such a wonder. (B) I have. Never had I seen such a wonder.
(C) I have. I haven’t ever seen such a wonder. (D) I have. Ever have I seen such a wonder.
37. The proposal for lifting the trade restrictions set off a(n) _______ over the issue. Until now, no
conclusion has been reached.
(A) debate (B) alarm (C) riot (D) panic
46. Because there wasn’t sufficient time, data precision and accuracy were barely _______ and reported in
carbon monitoring.
(A) acquired (B) accessed (C) assessed (D) assumed
48. An example of a generation gap is when the old have a value judgement that _______ that of the young.
(A) compares to (B) changes to (C) differs from (D) reverses into