Someone had _______ left a window open.
A. care
B. careless
C. carelessness
D. carelessly
KEY D
Giải thích: ở trị ví giữa had và PII ta chỉ có thể điền trạng từ.
Dịch: Ai đó đã bất cẩn để cửa sổ mở.
That machine is useless. It_______not been used for a long time
She made no ___________to her illness but only to her future plans.
________ the internet is very popular, many older people do not know how to use it.
.________ having the best qualifications among all the applicants, Justin was not offered the job.
Ms. Black and Ms. White are talking about Mr. Brown’s upcoming retirement.
Ms. Black: “Mr. Brown is going to retire next month.”
Ms. White: “ _______________”.