-“Did anyone see the thief?”-“No, he already _______ away by the time we _______ in.”
A. ran-had come
B. had run-came
C. runs-have come
D. has run-come
KEY: B
Giải thích: QKHT by the time QKD
Dịch: -“Ai đó nhìn thấy tên trộm không?” –“Không, hắn đãchạy đi trước khi chũng tôi chạy vào”.
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: “ _______________”.