I will fly to Hong Kong, ____ I plan to stay for three weeks.
Jumping out of ________ airplane at ten thousand feet is quite ________ exciting experience.
—Why didn’t you answer my phone at 10 am? —I for my decayed tooth in the clinic.
—Which of those electronic dictionaries do you like most? — . They are both expensive and of little use.
no modern technology, the Egyptians had to move each stone by hand.
The accident that happened at an oilfield the southeast coast of the USA has caused great damage to the environment.