510. Attendance at the exhibition has been down this year.
→The exhibition
→The exhibition has not been so sánh well attended this year.
511. It shouldn't have surprised bầm that my children didn't lượt thích the new, cheaper ice-scream.
→I might
→I might have known that my children wouldn't lượt thích ...
512. Don't go to tát lunch until you have typed all these letters.
→Make sure
→Make sure you finish tying all these letters before going to tát lunch.
513. He didn't realise until that moment how much he loved her.
→Only then
→Only then that moment did he realise how much he ...
514. You can leave only when I tell you.
→Until I tell you,
→Until I tell you, you cannot leave.
515. I think you should go by train. (WERE)
→
→If I were you, I would ...
517. David played the main role when the proposal was drafted. (INSTRUMENTAL)
→
→David was instrumental in drafting the proposal.
518. If you hadn't changed our original agreement, everything would have been fine. (STUCK TO)
→
→If you had stuck to tát our ...
520. When I heard her speak, it affected bầm profoundly. (IMPACT)
→
→When I heard her speak, it made a profound impact on bầm.
521. The rain in Ha Noi last October was the biggest one since 1984.
→No rain
→No rain in Ha Noi since 1984 was as big as the one last October.
522. Nick told one of the detectives that he had taken the cashbox.
→Nick admitted
→Nick admitted to tát one of the detectives that ...
523. We cannot see animals in a vast area after the forest fire. (ABSENCE)
→
→There is an absence of animal in vast area after the forest fire.
524. Our environment is polluted seriously. (POLLUTION)
→
→There is a serious pollution in our environment.
525. We cannot make any comparison with her sacrifice. (COMPARE)
→
→We can compare nothing else with her sacrifice.
526. A huge investment has been put into the field of hydro-electricity. (INVEST)
→
→They invest a big fund/ sum of money in the field of hydro-electricity.