In one year’s time, I________ in this school for 15 years.
A. Will be working
B. Will work
C. Will have worked
D. Has been working
Chọn đáp án C
Alan took a photograph of Sandra while she________
D. Hadn’t looked
In the last two decades, space exploration___great contributions to weather forecasting.
C. Made
If coastal erosion continues to take place at the present rate, in another fifty years this beach________ any more.
The phone________ constantly since Jack won the first prize this morning.
On July 20, 1969, Neil Armstrong ________ down onto the moon, the first person ever set foot on another planet.
When boarding the plane, many passengers were annoyed because they ________ waiting in the airport for three and a half hours.