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Exercise "Future Perfect simple or continuous", created by anonyme (a free exercise to learn English):
Results of the 19 999 people who have taken this test:
Average mark: 52 / 100 Share
Latest member with a 100/100 (perfect mark): ploplo / SWITZERLAND, on Saturday 16 January - 20:21:
"Thanks a lot for the exercise !!"
They got a perfect mark
Stats (334 candidates)
Question 1 passed: 38 %
Jonathan * (work) on his invention for three hours before he finally goes to bed.
Question 2 passed: 30.8 %
Jack * (work) at the post office for 20 years by the time he's 50.
Question 3 passed: 32 %
I'm afraid Jack * (not/recover) from the accident by the time his football training begins.
Question 4 passed: 29.9 %
I * (grow) my own vegetables for 2 years by the end of the year.
Question 5 passed: 31.1 %
* (you/ mail) the invitations before Friday?
Question 6 passed: 41.3 %
We * (convert) the rooftop of our apartment into a garden by the end of the week.
Question 7 passed: 38 %
Scientists hope they * (solve) the world's food shortage problem by the end of the century.
Question 8 passed: 29.3 %
By June, Mr. Patterson * (teach) music at school for ten years.
Question 9 passed: 28.7 %
By November, Harry * (sell) his products to local stores for 2 years.
Question 10 passed: 40.4 %
Are you sure you * (clean) the living room before the guests arrive?
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