1. If / we / not / go shopping / soon / we / be / late.
-> If we don't go shopping soon, we will be late
2. If Sarah / not be / ready / by 8 a.m / I / go / without her.
-> If Sarah isn't ready by 8a.m, I will go without her
3. If / you / send / your mother / this letter / it / come / to / her / tomor
-> If you send your mother this letter, it will come to her tomorrow
23 Where is the bank?
24 Where is Jack?
25 What did her neighbour give her?
26 What do the want?
27 Who bought a poster?
1 famous - 2 useful - 3 meeting - 4 important - 5 entertaining - 6 arrival - 7 daily - 8 flight - 9 differrent - 10 unforgettable
Xem lý thuyết cấu trúc câu bị động tại https://vndoc.com/ngu-phap-tieng-anh-lop-8-unit-10-recycling-134087
4 It is about 50 meters
5 How long is it from your school to the post office?
Xem chyên đề câu bị động tại: https://vndoc.com/chuyen-de-cau-bi-dong-tieng-anh-co-dap-an-157787
9 The boy hasn't had his hair cut for a months
10 It is the first time i have seen such a beautiful building
Tham khảo cấu trúc và bài tập về câu điều kiện loại 1 tại: https://vndoc.com/ly-thuyet-va-bai-tap-nang-cao-cau-dieu-kien-loai-1-203681