الحل
A: Use the future peogressive or the future perfect to com plete each sentence in some cases . both forms are possible >
1- my parents got married in 1990 by 2022 ?
they will have been married for 30 years
2- my brother became a vegetarian three weeks ago . by next week ?
he will have been a vegetarian for a month
3- jasim starts his new job today . a week from now
he will have been working in his new job for a week . or for seven days
4- some hospitals have used robots in surgery . by 2035 all
will be using robots in surgery
5- i've aleady lost five kilograms on my diet . if i lose another two ?
i will have lost seven kilograms
B : USE THE FUTURE PERFECT TO COMBINE THE FUTURE EVENTS INTO ONE SENTENCE . USING BY OR BY THE TIME WRITE THE SENTENCES IN YOUR NOTEBOOK
1- by the time we arrive at the stadium . the football game will have started
2- by the time this tv show is over . i will have fallen asleep
3- i will have passed my law exams by 2025
4- by the time he retire . my fatheer will have worked as a medical doctor for 20 years